Journal of Human Settlements in West China is formerly known as Interior Design founded in 1986, which officially changed its name in 2013. Journal of Human Settlements in West China, as the first comprehensive academic journal in China under the name of human settlements, will pay extensive attention to the major scientific problems faced by urban and rural human settlements from a global perspective based on the western regions and oriented to both domestic and international authors and readers.
Abstract: The transition of resource-based cities represents a crucial strategic issue in China’s
regional development agenda. These cities, which have historically relied heavily on the
extraction and processing of natural resources, face significant challenges in ensuring sustainable
growth, environmental protection, and economic diversification. In this context, research
focusing on the transformation of resource-based cities has gained increasing academic and
policy relevance. This paper conducts a systematic review and bibliometric analysis of the core
literature on this topic over the past two decades, with the aim of uncovering the developmental
logic and evolution patterns that characterize this research field. By leveraging CiteSpace’s burst
detection and knowledge mapping tools, the study investigates the field’s evolution from the
perspectives of policy change, research trajectories, and academic hotspots. Transitioning from
foundational inquiry to empirical synthesis, the study reveals that the evolution of research on
the transformation of resource-based cities in China has been shaped by a dynamic interplay
between policy guidance and academic exploration. This dual-track development has led to the
emergence of a coherent yet diversified body of knowledge. According to the analysis, the
evolution of this field can be broadly divided into three key stages, each marked by distinct
themes and paradigmatic shifts in both policy focus and research orientation. The first stage,
identified as the crisis mitigation phase, is characterized by scholarly and policy attention
centered on industrial succession and ecological restoration. During this period, the primary goal
was to address the economic downturn and environmental degradation that followed resource
depletion. Research emphasized the importance of fostering alternative industries and initiating
basic environmental remediation projects. Transitioning from survival to stability, efforts during
this phase laid the groundwork for more comprehensive transformation strategies. The second
stage, referred to as the differentiated governance phase, witnessed a notable broadening of the
analytical lens. Scholars began to explore the life-cycle dynamics of resource-based cities,
emphasizing the heterogeneity among cities at different stages of resource exhaustion and
development. Research expanded to include performance evaluations of policy interventions,
fiscal sustainability, employment resilience, and institutional capacity. Transitioning from
uniform solutions to tailored governance models, this phase highlighted the necessity of adopting
nuanced and context-specific strategies for urban transformation. The third and most recent stage
is identified as the high-quality development phase. This period marks a transition towards
frontier topics such as green and low-carbon transformation, innovation-driven development, and
digital empowerment. The emergence of these themes reflects the broader national shift toward
sustainable development and technological modernization. Scholars now focus on how resourcebased
cities can leverage digital technologies, promote green industries, and foster innovation
ecosystems to achieve high-quality transformation. This stage is further characterized by the
convergence of multiple disciplines including urban planning, environmental science, economics,
and data science—indicating a deepening of interdisciplinary integration. Transitioning from
thematic evolution to methodological insights, the study also analyzes the burst keywords andtheir dynamic shifts over time. The co-evolution of research topics and national strategies is clearly evident: keyword bursts show strong alignment with major
policy initiatives such as the “New Urbanization Plan”, the “National Sustainable Development Agenda”, and more recently, “carbon peaking and neutrality
goals”. This coupling indicates that the research agenda is not only shaped by academic interest but also strongly driven by state-level strategic priorities.
Furthermore, the findings underscore three overarching trends in the academic development of this field: increasing interdisciplinarity, methodological
diversification, and theoretical localization. Interdisciplinarity is evident in the integration of environmental science, economics, sociology, and geography,
forming a comprehensive lens for understanding urban transformation. Methodological diversification is reflected in the application of big data, spatial
analysis, and policy simulation techniques. Theoretical localization, meanwhile, involves the adaptation and innovation of existing western urban theories
within China’s unique institutional and socio-political context. Transitioning from retrospective insights to future directions, the study highlights key emerging
research areas that warrant further exploration. Under the new imperatives of carbon neutrality, urban regeneration, and sustainable innovation, scholars are
called to advance the discourse in several domains. First, there is a need to deepen research on green transformation mechanisms, particularly how cities can
achieve systemic shifts towards sustainability in their industrial structures and energy consumption. Second, the issue of spatial-social coordinated governance
must be addressed, including questions of equity, inclusivity, and public participation in urban transformation. Third, the role of digital technologies in enabling
transformation, through smart governance, digital twins, and intelligent infrastructure, remains a promising but underexplored area. In conclusion, the
transformation of resource-based cities in China is a complex, multi-dimensional process that demands ongoing theoretical innovation and practical
experimentation. This study contributes to the academic literature by mapping the historical trajectory, thematic evolution, and methodological diversification
of this field, while also identifying key areas for future scholarly inquiry. It offers valuable references for policymakers, researchers, and practitioners working
to foster sustainable, resilient, and innovation-driven urban futures in resource-dependent regions.
Abstract: The transformation of resource-based areas represents a critical strategic task in China’s
pursuit of high-quality regional development, particularly under the combined pressures of resource
depletion, ecological constraints, and structural economic adjustment. Historically dependent on the
extraction and primary processing of natural resources such as coal, minerals, and petroleum, these
areas have long played a foundational role in national industrialization. However, persistent path
dependence and the well-documented “resource curse” have increasingly exposed them to economic
stagnation, environmental degradation, and social imbalance. In this context, a systematic
understanding of how academic research on resource-based area transformation has evolved, as well
as a clear identification of the key driving conditions underlying different transformation pathways, is
essential for advancing theory and informing policy practice.Previous studies on resource-based area
transformation can generally be grouped into three methodological streams: qualitative case-based
analyses, quantitative econometric research, and bibliometric or knowledge-mapping studies. While
each has generated valuable insights, their limitations are also evident. Qualitative case studies offer
rich contextual understanding but often lack generalizability. Quantitative econometric approaches
typically focus on selected explanatory variables and outcomes, making it difficult to capture the
internal mechanisms and multidimensional interactions involved in transformation processes.
Bibliometric analyses, relying on tools such as citation networks and keyword co-occurrence, are
effective in identifying research hotspots and collaboration patterns, yet they remain constrained to
surface-level information and are insufficient for uncovering mechanism-oriented semantic structures
and their evolution over time. As a result, a methodological gap persists in conducting large-scale,
fine-grained, and mechanism-focused synthesis of the transformation literature.To address this gap,
this study develops a hybrid analytical framework that integrates large language models (LLMs) with
multi-algorithm machine learning (ML) techniques to enable structured text mining and robust
identification of key driving conditions. The analysis is based on a corpus of 1,240 Chinese-language
academic articles published in authoritative journals indexed in CNKI that address resource-based
area transformation. Using an LLM-based structured extraction approach supported by carefully
designed prompt engineering, unstructured full-text content is transformed into a standardized dataset.
This process enables field-level semantic judgment across 61 predefined indicators, encompassing
seven dimensions of driving conditions—policy environment, market environment, technological
environment, regional environment, industrial structure, factor structure, and urban–rural structure—
as well as five representative transformation modes: green transformation, cultural tourism
transformation, industrial diversification, platform-dependent transformation, and regional integration.
Building on the structured dataset, the study constructs a multi-algorithm key condition identification
framework to enhance the stability and reliability of variable selection. This framework integratesensemble tree models, regularized linear models, and statistical testing methods, and synthesizes their outputs through a consensus-based frequency approach.
By emphasizing agreement across different algorithmic assumptions, the framework reduces the bias associated with any single model and highlights the most
stable and influential driving conditions associated with each transformation mode.The results indicate that the existing literature exhibits a highly concentrated
attention structure, with the policy environment and industrial structure consistently receiving the highest levels of scholarly attention. This concentration
reflects the prominent role of government-led top-level design in China’s resource-based area transformation, where institutional arrangements, policy
instruments, and strategic planning are widely recognized as core drivers. At the same time, a clear evolutionary trend can be observed. Early research was
overwhelmingly policy-oriented, whereas more recent studies show a marked increase in attention to the technological environment, particularly in relation to
digital transformation, innovation platforms, and the energy transition under carbon constraints. Although market mechanisms, regional coordination, and urbanrural
integration remain relatively underrepresented, their presence in the literature has gradually expanded, indicating a slow but discernible broadening of
analytical perspectives.Further analysis reveals substantial heterogeneity in the configurations of key driving conditions across different transformation modes.
Green transformation, cultural tourism transformation, industrial diversification, and regional integration all position the policy environment as a central driver,
yet each emphasizes different complementary mechanisms. Green transformation is characterized by the combined effects of policy enforcement and
endogenous industrial restructuring; cultural tourism transformation relies on policy support alongside spatial restructuring and urban-rural integration;
industrial diversification emphasizes strategic policy guidance coupled with industrial upgrading and market expansion; and regional integration highlights the
joint role of regional connectivity and policy coordination. In contrast, platform-dependent transformation follows a distinct logic, in which the construction of
technological platforms, such as innovation parks, research infrastructure, and collaborative innovation systems—and the activation of market vitality emerge
as the primary driving forces, with policy support playing a secondary but enabling role. From a methodological perspective, the study demonstrates that
integrating LLM-based deep semantic understanding with multi-algorithm ML analysis provides an effective way to overcome the limitations of traditional
bibliometric approaches. This integrated framework enables large-scale, field-level, and mechanism-oriented knowledge discovery, offering a more nuanced
understanding of transformation drivers. In fact, the findings contribute a differentiated and empirically grounded account of resource-based area
transformation, providing a rigorous reference for future theoretical research and for the formulation of more balanced and resilient transformation policies that
move beyond excessive reliance on policy intervention toward a coordinated role of markets, technology, and regional collaboration.
Abstract: Resource-based cities have long faced prominent contradictions between economic growth
and ecological protection. Faced with the urgent requirements of tightening resource and
environmental constraints and transforming development modes, promoting dynamic synergy
between green economic development and urban ecological resilience has become crucial for
achieving sustainable development. Exploring the interactive relationship and coordinated
development mechanism between green development and ecological resilience is not only an internal
demand for revealing the transformation and development logic of resource-based cities, but also an
important entry point for solving their “development versus conservation” reality dilemma and
achieving regional sustainable development. As the core agglomeration area of resource-based cities
in China, the Huanghuai region has long faced the dual pressure of economic growth and ecological
protection. Taking resource-based cities in the Huanghuai region as the research object, based on
panel data from 2013 to 2023, a green development efficiency and ecological resilience measurement
index system was constructed using input-output model and resistance-adaptation-restoration
framework. The super-efficiency SBM model and comprehensive index method were comprehensively
used to measure the urban green development efficiency and ecological resilience index, and the
coupling coordination degree model and Tobit model were used to reveal the evolution characteristics
and influencing factors of the coupling coordination relationship. The research results indicate that
during the study period, the overall green development efficiency of resource-based cities in the
Huanghuai region showed a fluctuating trend, with an average lower than that of non resource-based
cities, and the gap widened. Among them, regenerative cities have the highest efficiency, while
declining cities have the lowest efficiency. Among provinces, Jiangsu performs the best, while Henan
lags behind the most. In terms of ecological resilience index, the overall trend of the whole region is
steadily increasing, and the gap between resource-based and non resource -based cities is relatively
small. Regenerative cities have a leading level of resilience, while mature and declining cities still
face significant ecological pressure due to the historical impact of resource development. This
indicates that resource-based cities have achieved certain results in ecological restoration, but there is
still significant room for improvement in green industry transformation and economic structure
optimization. The coupling coordination degree between green development efficiency and ecological
resilience of resource-based cities in the Huanghuai region has increased from 0.429 in 2013 to 0.547
in 2023, with an average annual growth rate of 2.46%. The overall situation has evolved from an
imbalanced state to a coordinated state, but it is still in a barely coordinated stage, significantly
lagging behind non resource-based cities. There are significant differences in coordination levels
between different types of cities: regenerative cities have a higher degree of coordination and stablegrowth, mature cities have slow growth, and declining cities, although growing rapidly, have a low base and are still in an imbalanced range. At the inter
provincial level, Jiangsu has a leading level of coordination, followed by Shandong and Anhui, while Henan has the lowest and is still on the edge of imbalance.
The problem of uneven regional development is prominent. Economic development, industrial structure, and technological innovation have a significant
positive promoting effect on the coupling coordination degree, indicating that intensive economic development, green industrial transformation, and
technological innovation are key driving forces for promoting the synergistic improvement of efficiency and resilience. The urbanization process, population
density, spatial agglomeration, and opening up to the outside world have shown significant negative impacts, reflecting that problems such as rapid urban
expansion, population agglomeration, and mismatch of foreign investment structure still constrain the coordinated development. The government intervention
did not pass the significance test, indicating that there is still room for optimization in policy implementation and fund allocation of current government science
and technology expenditures. Overall, the coordinated development level of green development efficiency and ecological resilience in the Huanghuai region has
shown a steady improvement trend, but the imbalance between regions and types is still prominent. In the future, it is necessary to further strengthen the
regional coordination mechanism, focus on promoting the synergy between industrial transformation and upgrading and ecological environment protection,
especially for declining cities with low coordination and resource-based cities in Henan Province, targeted support measures should be taken to increase the
governance of historical legacy issues. From the coupling perspective of efficiency and resilience, this study reveals the differentiated characteristics and
driving factors in the transformation of resource-based cities in the Huanghuai region, providing theoretical foundations and policy insights for the coordinated
governance of green and low-carbon development and ecological resilience construction in similar regions.
Abstract: Under the mounting pressures of global climate change and energy crises, achieving carbon
peak and neutrality goals has become a pivotal national strategy for China’s sustainable development.
Resource-based cities, which have historically relied on the extraction and processing of local
minerals and forests resources, constitute a crucial part of the country’s energy and resource security
framework. However, their typically mono-industrial structure, dominated by energy-intensive and
high-emission sectors, poses significant challenges to national carbon reduction goals while also
offering substantial potential for emission mitigation. Consequently, exploring pathways for these
cities to achieve synergistic progress in low-carbon transition and high-quality development is of
urgent theoretical and practical importance under the twin goals of carbon peak and carbon neutrality.
This study focused on 115 prefecture-level resource-based cities across China, utilizing carbon
emissions inverted from nighttime light data. The dataset was constructed by integrating and applying
continuity corrections, noise reduction, and inter-calibration to the DMSP-OLS (2000-2013) and NPPVIIRS
(2012-2021) imagery, enhancing spatial comparability and temporal consistency. Additionally,
this paper constructs a comprehensive, multidimensional evaluation system to measure high-quality
development levels. Moving beyond generic frameworks, the system incorporated indicators specific
to resource-based cities' challenges and potentials. Grounded in the “new development philosophy”, it
assessed five key dimensions: innovation, coordination, openness, sustainability, and sharing. The
entropy weight method, an objective weighting technique, was applied to synthesize these indicators
into a composite high-quality development index for each city annually. Spatio-temporal evolution
characteristics were analyzed using global spatial autocorrelation and hotspot/coldspot analysis. The
decoupling relationship between carbon emission growth and high-quality development progress was
examined using the decoupling model, replacing traditional GDP with the calculated high-quality
development index to assess their dynamic linkage. The main findings are as follows. 1) Spatiotemporal
Dynamics of Carbon Emissions. From 2000 to 2021, the total carbon emissions of these
resource-based cities exhibited a persistent upward trend, increasing by approximately 297.39% from
895.31 Mt to 3 557.90 Mt, with an average annual growth rate of 6.97%. The trend showed three
phases: rapid growth (2000-2012), a slight decline (2012-2016), and steady regrowth (2016-2021).
Spatially, emissions displayed significant agglomeration characteristics, forming a pattern of high in
the central and eastern regions, low in the western and northeastern regions. Cities in Shanxi, Hebei,
and northern Shaanxi experienced the most pronounced increases. Among city types, regenerative
cities had the highest absolute emissions, while growing cities exhibited the highest growth rate.
Regionally, central region cities surpassed eastern cities in total emissions after 2016, and western
cities overtook northeastern cities after 2017. 2) Spatio-temporal Evolution of High-QualityDevelopment. The overall high-quality development level of resource-based cities followed an inverted U-shaped trajectory, rising from an average index of
0.031 in 2000 to a peak of 0.256 in 2017, before declining to 0.151 in 2021. The overall increase across the period was 394.01%. Spatially, high-quality
development levels demonstrated significant positive spatial autocorrelation and a clear descending gradient from eastern to central to western regions. Hot
spots and sub-hot spots clusters were consistently concentrated in the eastern and central regions. In contrast, cold spot and sub-cold spot areas, initially
widespread in the northeast in the early 2000s, contracted and later shifted back towards northeastern and northern inland regions by 2021, indicating a growing
regional disparity in development quality. 3) The Decoupling Relationship between Carbon Emissions and High-quality Development. The decoupling analysis
reveals that a stable decoupling state between carbon emissions and high-quality development has not been achieved for resource-based cities as a whole. The
elasticity indices fluctuated significantly across the study period. Relative decoupling occurred in several years, where emission growth rate was positive but
lower than HQD growth rate. However, expansive negative decoupling was observed in periods like 2001-2002 and 2016-2017, both high-quality development
and emissions grow, with emission growth faster. More notably, strong negative decoupling occurred frequently, particularly after 2017. This indicates that the
driving force of economic growth still overwhelmingly surpasses the reduction effect of carbon emission inhibitors like technological efficiency gains and
structural adjustment in most years. The decoupling state remains unstable and fragile.
Abstract: Industrial symbiosis achieves carbon reduction, pollution control, and sustainable growth
through three dimensions: source reduction, process optimization, and end-of-pipe treatment, playing
a pivotal role in ecological conservation and high-quality development. This paper begins with the
conceptual framework of industrial symbiosis, employing bibliometric visualization to analyze global
research trends. It systematically examines its developmental stages, influencing factors, case studies,
and methodological advancements. The study reveals:1) industrial symbiosis is a mutually cooperative
relationship between symbionts, and its structural form is a network. Industrial symbiosis has dynamic
attributes and adaptability. In the process of industrial development, new symbionts will join the
original symbiotic system, and the original symbionts may also withdraw from it. The "joining/
withdrawal" of new and old symbionts reflects their adaptability, and the dynamics and adaptability
change the original symbiotic chains and networks. The symbionts in industrial symbiosis are various
enterprises and coordinating institutions, and the goal of industrial symbiosis is to maximize the
benefits of symbionts in the symbiosis and minimize ecological and environmental damage. 2)
Research on industrial symbiosis both at home and abroad entered a period of rapid development after
2005, but there are significant differences in evolutionary trends, disciplinary layouts, and academic
cooperation characteristics. Domestic research focuses on fields such as macroeconomics and
sustainable development, with a low density of connections in the author network; foreign research
concentrates on environmental science, green and sustainable technologies, etc., and the author
cooperation network is more dense. Comparatively speaking, there are research gaps in China. 3) The
development of industrial symbiosis follows a progressive law and is driven by multiple factors such
as geographical proximity, social support, symbiotic awareness, information sharing and trust,
information technology and infrastructure, and policies and systems. 4) Cases of industrial symbiosis
at home and abroad include those at the national scale, urban scale, industrial park scale, and
enterprise group scale. Among different scales, the industrial park scale is the most common, and the
urban scale is less. In many cases, research methods such as enterprise interviews, field surveys, and
questionnaire surveys are adopted, which are the most basic and necessary methods for industrial
symbiosis research; material and energy flow analysis and life cycle assessment are traditional
research methods for industrial symbiosis case studies; social network analysis is a newly emerging
method in recent years, and more cases will adopt this method in the future. The research methods of
industrial symbiosis have expanded from focusing on material flow and economic benefits to focusing
on industrial symbiosis networks. 5) Industrial symbiosis can achieve carbon reduction and pollution
reduction from the three dimensions of source reduction, process optimization, and end-of-pipe
treatment, which is of great significance to ecological protection and high-quality development,
especially in the Yellow River Basin where resource-based cities account for a high proportion.
Currently, the sustainable development of resource-based cities in the Yellow River Basin mostly
focuses on industrial transformation, but the transformation is faced with difficulties such as slow
progress and slow cultivation of alternative industries. The introduction of industrial symbiosis theory
can promote the establishment of symbiotic relationships between industries and enterprises in cities,achieve the maximization of economic benefits and the minimization of ecological and environmental damage, which is in line with the strategy of ecological
protection and high-quality development of the Yellow River Basin and can be a useful supplement to industrial transformation. However, compared with the
abundant research on industrial transformation, the research on industrial symbiosis in resource-based cities in the Yellow River Basin is still relatively weak
and urgently needs systematic exploration. The depth and systematicness of existing industrial symbiosis case studies need to be strengthened, with three
shortcomings: firstly, the lack of an integrated perspective, mostly focusing on single dimensions such as material and energy flow analysis and characteristics
of symbiotic relationships, failing to comprehensively and systematically analyze the same case; secondly, insufficient research on driving mechanisms, even if
involved, it is limited to a single factor, without considering the synergistic effect of multiple factors such as policies, markets, and technologies; thirdly, the
disconnection between results and practice, as most studies do not transform conclusions into optimization paths for industrial symbiosis, making it difficult to
guide practice. In the future, a multi-dimensional integrated analysis framework can be constructed to break the limitation of a single perspective and realize the
systematic coupling analysis of dimensions such as material and energy flow and symbiotic characteristics. Focus on multiple factors such as policies, markets,
and technologies, dig deep into their synergistic driving mechanisms, and break through the bottleneck of single-factor research. Closely link with actual
scenarios, transform research conclusions into operable optimization paths, strengthen the implementation of results, build a bridge between research and
practice, and provide precise guidance for the high-quality development of regional industrial symbiosis.
Abstract: Since the mid-20th century, the rapid development of heavy industries has stimulated the
emergence of many resource-based industrial cities in China. However, these cities have faced some
challenges, such as resource depletion, environmental pollution, a mono-industrial economic structure, and
policy constraints over the past decades. The transformation and renewal of these resource-exhausted cities
have thus become a critical issue for the high-quality development of cities in China. The existing literature
on the transformation of resource-exhausted cities shows that industrial substitution, industrial chain
extension, and the combination of above-mentioned ways have been widely used to facilitate the renewal and
transformation of resource-exhausted cities in developed economies. Meanwhile, Chinese empirical studies
reveal that high-quality development, smart growth, carbon emission reduction, and territorial spatial
development have been considered as the important strategies for the transformation of resource-exhausted
cities. When compared the coal-resource-exhausted cities in China, such as Fuxin, Fushun, Hegang in the
northeast, Zaozhuang in Shandong, Pingxiang in Jiangxi, and Shaoguan in Guangdong with those in
industrialized regions in developed economies, such as Dortmund, Germany, it is found that they have faced
similar challenges such as resource exhaustion, lagging economic development, population contraction,
prominent livelihood and ecological protection concerns, weak capacity to attract investment, and pressure to
reduce carbon emissions. Urban renewal serves as a common choice for promoting the transformation and
development of resource-exhausted cities both at home and abroad. Given the successful renewal and
transformation of Dortmund, a typical resource-exhausted city in Germany, this paper attempts to explore the
process and mechanisms of transformation and renewal of Dortmund and aims to provide suggestions for the
transformation and renewal of resource-exhausted cities in China. This paper shows that the economic
development of Dortmund has undergone five stages, including pre-industrialization period, highly
industrialized stage, period of economic recession triggered by the coal and steel crises, restructuring and
transformation phase, and “new” Dortmund era. The launch of the “Dortmund Project” in 2000 marked a
critical turning point. It successfully reversed the trends of population decrease and rising unemployment, and
facilitated the transformation of the industrial structure from a dominance of primary and secondary
industries towards a tertiary sector led by technology-intensive industries such as information technology, ecommerce,
and microsystems technology.Drawing upon the Industrial Cluster Theory, Creative Class Theory,
Resource-Based Theory, and Sustainable Development Theory, Dortmund facilitated the renewal and
transformation from four dimensions, including industrial transformation, spatial transformation, ecological
transformation, and institutional transformation. Furthermore, through the typical case of Phoenix Lake old
industrial area, this paper shows that it applied four main regeneration strategies to facilitate renewal and
transformation, including: 1) Driving urban renewal through institutional innovation, exemplified by
strengthen public-private partnerships, establishing modern corporate systems, and special fundingmechanisms; 2) Promoting the development of industrial clusters through innovative development pathways, focusing on knowledge-based industries, fostering
an innovation-conducive environment, providing venture capital, and cultivating talent; 3) Enhancing environmental quality through ecological spatial
optimization, involving landscape remodeling, soil and river pollution remediation, and the creation of waterfront spaces; 4) Activating industrial heritage by
implanting creative functions, transforming old structures into new functional spaces such as cultural venues and creative industry parks.Through the analysis
of transformation and development strategies in Dortmund and its typical industrial and mining area, this paper provides suggestions for the renewal and
governance of resource-exhausted cities and their brownfield sites in China, including: 1)multi-scale policy linkages between central and local governments; 2)
coordinated advancement involving multiple departments and institutions; 3)multi-channel financial support; 4)formulating clear and diversified development
goals; 5)providing refined and personalized services for talent and enterprises; 6)implementing sustainable long-term management of renewal projects. It is
hoped that these insights will provide valuable experience and pathway references for their regeneration and revitalization.
Abstract: Human cognition of space is inextricably linked to the workings of the brain, yet how the
human brain operates remains shrouded in numerous mysteries. Related brain science research constitutes
a cutting-edge scientific question demanding urgent exploration. Concurrently, with the gradual
proliferation of artificial intelligence and generative design applications, interdisciplinary research
integrating brain science and architecture can both enrich fundamental studies on spatial brain cognition
and contribute to architectural theory and the innovative exploration of brain-computer interaction design
methods. Through a review and analysis of recent literature in related fields, this article identifies that
primary research directions include parsing the brain mechanisms of spatial cognition, analyzing the
impact of spatial cognition on brain health and emotions, and brain-computer interaction in design.
Regarding the analysis of brain mechanisms for spatial cognition, some researchers in recent years have
begun by parsing the fundamental brain mechanisms underlying spatial cognition – that is, how space
influences and affects brain functional activity. The spatial elements involved range from more abstract
basic spatial property elements to specific building types and even larger-scale urban open spaces. Some
studies have utilized small-scale spatial constructs to assess the brain’s cognitive state concerning spatial
elements, involving aspects like spatial perception and orientation in the brain. The relevant conclusions
provide support for understanding the basic principles of human spatial cognition. Other scholars have
approached from the perspective of architectural spatial scenes, investigating the impact of elements such
as interior spaces and landmark buildings on brain activity. Unlike small and medium-scale spatial
cognition research, urban spatial cognition studies focus more on large-scale spatial cognitive
mechanisms, including wayfinding, path memory, and scene recognition.The aforementioned research has
explored human brain activity responses in space through observational means like
electroencephalography(EEG), enabling a deep analysis of the classic problem concerning the relationship
between space and human cognition, which traditional architecture has long focused on. The spatial
objects studied also encompass a variety of types, from abstract micro-spaces to buildings and further to
urban open spaces. These studies have established a relatively mature research paradigm for architectural
issues at both the object and methodological levels. By employing new technological means such as EEG
monitoring, they have developed a set of methods for extracting and quantifying user perceptions and
evaluations within space, providing technical and methodological support for analyzing related
fundamental mechanisms. Building upon the analysis of brain mechanisms for spatial cognition, some
research has further focused on the issue of how the spatial environment influences human emotions. In
fields such as environmental psychology and healthy cities, the mechanisms linking space, behavior, and
emotion have consistently garnered attention. Particularly, emotions and mental states induced by the
environment, along with their corresponding impacts on physical and mental health, are current hot topics.
Inspired by brain science theories and methods, some researchers have begun to examine the relationship
between emotional health and brain activity mechanisms in environments, illustrating the impact of space
on human cognitive health and emotions across multiple scales and types. This includes abilities like
spatial orientation, navigation, and motor coordination within space, which subsequently affect
psychological emotions and even social interactions. In recent years, some scholars have also explored
brain-computer interaction and design technology methods. These studies involve interacting withcomputers and other devices through brain neural signals to explore theories and technical methods for spatial design or intervention. The integration of braincomputer
intelligence and interactive design is a highly interdisciplinary field. Related research proposes a novel interdisciplinary approach. It can further
explore practical applications supporting design interaction, achieving more direct human-computer design interaction or spatial use interaction, thereby
enhancing the user experience in spatial design or use. These interdisciplinary studies can offer us insights. The path they embody – from basic to applied
research, from internal mechanisms to health effects, and further to brain-computer interaction – is particularly worthy of our contemplation. The intrinsic
thread of brain science crossover research is the integration of the trinity of “theoretical principles – demands – technology”. That is, it closely focuses on the
core disciplinary issue of spatial brain cognition to analyze fundamental mechanisms. Based on this, it centers on demands such as human health and emotion,
spatial quality improvement, and design participation/interaction, and combines cutting-edge technologies to explore methods and applications. This
“theoretical principles-demands-technology” trinity also, to some extent, addresses the issue of scientization in architecture. It means both conducting frontier
exploration through full interdisciplinary integration based on technological development, while simultaneously digging deep into theoretical depth, combining
the two to interpret the intrinsic value and innovative potential of the architectural discipline.Furthermore, the main content of these crossover studies opens up
a new field of research for us, namely the field of spatial brain science research concerning the “space – brain – machine” system. Inspired by advances in
disciplines like brain science, it can take spatial brain science as a theme, actively exploring design theories and method systems influenced by fields like brain
cognition and brain-computer interaction.
Abstract: Pre-hospital Emergency Medical Services (EMS) represent the most time-critical
component of urban public healthcare systems, as response speed and spatial coverage directly
determine survival outcomes in acute and life-threatening conditions. With China experiencing rapid
urbanization and unprecedented population mobility, cities are facing increasing pressure to maintain
timely and effective emergency response. Using four first-tier cities as case studies, this research aims
to construct a high-resolution, multi – source, data-driven evaluation framework to systematically
quantify EMS accessibility and equity across urban regions. This study develops an advanced EMS
accessibility model that integrates a 100-meter-resolution human settlement matrix, dynamic traffic
conditions, and more than four million navigation-based origin – destination (OD) samples. Using
these datasets across four representative traffic periods, the model produces high-precision
spatiotemporal estimates of emergency accessibility for the four cities. In parallel, spatial equity and
group equity are assessed using Theil index decomposition and income-linked linear regression
models. Within this analytical framework, two core performance indicators are established: the
population-weighted average EMS response time and the 12-minute isochrone population coverage
rate. Collectively, these metrics allow for fine-scale comparisons across cities, districts, and urbanrural
gradients, offering an integrated picture of service efficiency. To evaluate fairness, the study
applies a Theil index decomposition approach to quantify spatial equity across administrative
boundaries and uses linear regression—linked with spatialized income data derived from over 59 000
rental records—to measure group equity among socioeconomic strata. In addition, the integration of
multi-source demographic, socioeconomic, and network-based mobility data enables cross-validation
of urban EMS performance, ensuring that the model captures not only static spatial configurations but
also dynamic behavioral patterns of urban residents. This significantly strengthens the robustness and
transferability of the analytical framework.The results reveal clear spatiotemporal differences in EMS
accessibility across the four megacities. During off-peak periods(00: 00), the cities show tightly
clustered performance, with average response times ranging from 12.24 to 12.49 minutes and 12-
minute isochrone coverage rates between 49.18% and 55.92%. However, congestion during peak
periods dramatically reduces accessibility: response times rise to 13.49~15.64 minutes, and
population coverage drops sharply to 25.05%~41.62%. Among all cities, Shenzhen exhibits the
steepest decline, reflecting the combined impact of rapid population growth, dense road networks, and
high traffic pressure. Spatial equity results show that inequalities remain deeply embedded in EMS
service distribution. Shanghai exhibits the highest spatial inequity, with a total Theil index of 0.0949
at 00: 00, 94%~98% of which is attributed to pronounced differences between central districts and
peripheral areas. Guangzhou displays a similar pattern of inequity, albeit at slightly lower intensity.Beijing and Shenzhen show more moderate inequity, yet both continue to demonstrate substantial disparities between urban cores, peri-urban districts, and rural
fringes—particularly in response times exceeding 16 minutes in some outer-suburban zones.Urban-rural comparisons further highlight systemic disadvantage
for townships and outer districts. At midnight, Shanghai’s urban-rural response-time gap reaches 2.08 minutes, followed by Guangzhou and Shenzhen,
indicating structural rather than incidental inequality. Even in Beijing—the most balanced city—peri-urban gaps remain evident, reflecting supply-demand
imbalances, road-network limitations, and geographic constraints.Group equity analysis demonstrates a robust and statistically significant association (P<0.001)
between income levels and EMS accessibility across all four cities. In Shanghai, each 1% decline in income corresponds to a 0.054-minute increase in response
time—the steepest gradient among the four. Guangzhou (0.042 minutes) and Beijing (0.040 minutes) follow closely, while Shenzhen shows the smallest but
still meaningful gradient (0.016 minutes). These results suggest that—even in highly developed megacities—lower-income populations systematically face
longer waiting times for emergency care, highlighting persistent socioeconomic vulnerability in the EMS system.Taken together, the findings reveal that while
the EMS systems of China’s first-tier cities have achieved commendable progress in improving efficiency, they continue to exhibit substantial shortcomings in
terms of equitable allocation. Persistent disparities across districts, between urban and rural areas, and among income groups indicate that efficiency-oriented
planning alone cannot guarantee equitable emergency access.The study argues that single-indicator evaluation frameworks—such as Shanghai's well-known 12-
minute citywide benchmark—are insufficient for capturing the multidimensional nature of EMS performance. Instead, a comprehensive evaluation system that
integrates efficiency, spatial justice, and socioeconomic equity is urgently needed. The spatiotemporal modeling approach developed in this study—linking APIbased
dynamic travel data, human settlement matrices, and inequality diagnostics—offers a transferable analytical tool that can be extended beyond EMS to
other critical public-service systems such as healthcare delivery, firefighting response, disaster-relief coordination, and urban safety management.Ultimately, by
revealing the structural mechanisms behind unequal EMS access, this study provides essential scientific evidence to support the optimization of China’s
emergency response networks. It offers actionable insights for policymakers seeking to promote more equitable, resilient, and people-centered urban
development in the context of rapid urbanization and increasing mobility demands.
Abstract: The health of adolescents is a pivotal cornerstone for social development. In the context of
rapid urbanization and evolving educational paradigms, the physical and mental health of school-aged
children has become a critical concern. However, current primary and secondary school construction
and management lack a comprehensive, systematically structured health evaluation framework,
leading to significant uncertainties and inefficiencies in practical implementation. Previous healthy
school promotion efforts predominantly focused on health management strategies, including disease
prevention programs, health education curricula, and medical service provisions. While these
initiatives effectively enhanced students' health awareness and prevented common diseases, they
overlooked the profound impact of the spatial environment on health promotion. The design of school
buildings, classrooms, playgrounds, and other facilities often fails to incorporate health - promoting
principles, contributing to prevalent student health issues such as myopia, obesity, musculoskeletal
disorders, and mental health problems. This study is designed to fill this significant gap by
constructing a comprehensive evaluation index system for healthy primary and secondary schools.
The research has two overarching objectives: first, to provide evidence-based, quantifiable, and
actionable guidance for school construction projects, enabling architects, planners, and educational
administrators to make informed decisions; second, to establish a robust theoretical foundation for the
formulation of the Evaluation Standards for Healthy Primary and Secondary Schools, which can
serve as a benchmark for future school construction and management.This study aims to fill this gap
by constructing a comprehensive evaluation index system for healthy primary and secondary schools.
Its dual objectives are to provide evidence-based, quantifiable guidance for school construction
projects, enabling informed decision - making for architects, planners, and administrators, and to
establish a robust theoretical foundation for formulating the Evaluation Standards for Healthy
Primary and Secondary Schools.To accurately determine the relative importance of each factor within
the index system, ten experts with extensive experience in the fields of healthy building design,
environmental health, and educational facility planning were invited to participate in a series of
pairwise comparison exercises. The comparisons were conducted using the 1-9 scale method, a
commonly used technique in AHP for quantifying subjective judgments. The collected data were then
processed using the geometric mean method to ensure the reliability and validity of the results.
Subsequently, the processed data were input into the yaahp 10.0 software to construct 46 judgment
matrices. Through rigorous weight calculations and consistency testing procedures, the weight
coefficients of each index were accurately determined, ensuring the scientific rigor of the index
system.The research results unveil a clear hierarchical structure of importance among the indicators.
At the criterion layer, the healthy environment emerges as the most critical factor, underscoring the
paramount importance of creating a safe, clean, and healthy physical environment for students. This is
closely followed by nutrition and diet, highlighting the significance of providing healthy food options
in school canteens. Sports, environmental comfort, and humanistic care, while relatively less
dominant, still form an integral part of the index system, contributing to the overall health and wellbeing
of students. At the domain layer, the air environment is identified as the sole core domain,emphasizing the crucial role of air quality in school health. The water environment and food safety are classified as important domains, further highlighting the need to
ensure the safety and quality of water and food provided in schools. In the indicator layer, air quality, food quality, and water quality constitute the core indicator group,
which should be given top priority in school construction and management.In conclusion, the design and construction of healthy primary and secondary schools should
adhere to the principle of “core indicator priority-full cycle management-multi-path collaboration”. This principle entails prioritizing the control of basic health elements,
such as air, water, and food safety, through strategic site selection, the use of low-volatile organic compound (VOC) building materials, and optimized functional zoning.
Full-cycle management, encompassing the entire process from initial planning and design to construction and long-term operation, is essential for maximizing health
benefits at every stage. Multi-path collaboration, involving the integration of sports facilities into common areas, the creation of multifunctional learning
spaces, and the promotion of social interaction, can significantly enhance space utilization efficiency and the intensity of health interventions. The evaluation
index system developed in this study provides a solid scientific and quantitative basis for theoretical research, standard setting, and practical applications in the
construction of healthy primary and secondary schools. It is expected to make significant contributions to improving the health and well-being of teachers and
students, as well as promoting the standardized and sustainable development of healthy campus construction.
Abstract: In the process of high-quality urban development, the implementation of digitallyempowered
planning is an important innovation, and urban color planning needs to start from the
operation requirements of the planning implementation system and strengthen the top-level design of
planning and implementation. Urban color affects the style of a city, but digitalization and intelligence
will empower the control of urban color will be a new management method. Combined with the
characteristics of urban color planning and the problems in implementation in Xiong’an New Area,
and from the perspective of digital governance, taking the automatic review of urban color control
indicators into the BIM management platform as the starting point, the digital control logic and
framework for the implementation of urban color planning are proposed, and a new mechanism for
the implementation of urban color planning is formed through five aspects: the preparation of color
planning guidelines for graded zoning, the establishment of a rigid index system, the formulation of
model information mounting manuals, the construction of urban color planning control systems, and
the improvement of implementation mechanisms. It is to realize three-dimensional fine control of
urban color. Urban color is an important component of a city’s appearance. Color is one of the most
recognizable elements of a city. When people perceive a city, the first thing they feel is the impact of
its color. Traditional urban color management lacks the application of digital means for intelligent
control. Through the review of academic literature related to urban color digitalization in recent years,
it’s concluded that the control method of urban color has shifted from the hierarchical control of color
units to digital and information platform control, ultimately achieving intelligent management of
urban color and enhancing spatial governance capabilities. In terms of the urban color grading and
zoning control approach, Chen Changyong believed that the planning is carried out through a threelevel
control system of “city- urban district-color control unit’ to implement the color guidance of the
urban spatial structure. In terms of quantitative control methods for urban colors, Yuan Lei proposed a
shift from the traditional “qualitative guidance of colors” to “quantitative and demarcated control of
colors”, implementing colors in urban spaces. In the exploration of digital control of urban color,
Chen Changyong proposed extracting color information from images and videos, establishing a color
information database of observation points, analyzing and summarizing the database information,
extracting urban color maps, establishing a color planning object system based on the color map
objects, and forming a professional compiler’s cognition of urban color through a series of technical
means. Urban planning management departments encounter numerous challenges in the
implementation of urban color planning. Many cities have yet to form a systematic and hierarchical
color planning system, nor have they effectively integrated color planning with legal planning.
Especially at the level of regulatory detailed planning, the lack of an effective control mechanism
makes it difficult to form operational urban color control planning conditions. Although there are
currently many studies on the implementation of urban color planning, most of them focus on
planning compilation theories, quantitative analysis and other methods, with less attention paid to thedigital implementation paths and methods. Especially, research on the combination of three-dimensional BIM automated approval in the planning permission
stage and urban color planning control is relatively scarce. It is imperative to empower urban color control with digital technology. A “one-map” information
management platform for urban color should be established to quantify the results of color planning and store the data parameters in the spatial attribute
database based on plots. Combined with the planning management information platform, it should be incorporated into the urban planning approval
management. The establishment and operation of the implementation mechanism for urban color planning is a long-term task, and all the involved links and
departments behind it need to achieve collaborative governance. Xiong’an New Area combines the three-dimensional BIM control features of the BIM
management platform and its full-process and full-cycle approval system, it can achieve three-dimensional BIM urban color review. In accordance with the
characteristics of the entire BIM approval process in Xiong’an New Area and in combination with the urban color planning control process, corresponding
management systems should be formulated and effectively connected with each stage of control. Xiong’an New Area needs to have a brand-new mindset and
action path. By integrating information systems with actual business operations, it should form an overall framework for the implementation and control of the
urban color of Xiong’an New Area, promote the quality optimization of the overall urban appearance, and continuously improve the quality of people’s lives.
At the same time, it provides more replicable and scalable experiences and practices for urban color planning and implementation control.
Abstract: Against the backdrop of global energy shortages and escalating environmental challenges,
enhancing the energy efficiency of public buildings and reducing their carbon emissions have
become critical research topics in urban planning and architectural design. Public buildings are
major energy consumers, and their operational-phase carbon emissions are influenced by the spatial
configuration of surrounding neighborhoods. Taking Hefei’s Government District as a case study,
this research explores the nonlinear relationship and interactive effects between neighborhood
spatial form factors and public building carbon emissions. The study analyzes 93 public buildings
within the district, calculating each building’s annual average carbon emissions based on actual
electricity consumption data from 2023. To comprehensively quantify the impact of neighborhood
spatial form, the study preliminarily selected ten morphological indicators derived from the “spatial
form-microclimate-building energy consumption/carbon emissions” transmission mechanism.
These indicators encompass both intrinsic building attributes (e.g., building area, average area-toperimeter
ratio) and surrounding environmental factors (e. g., building density, green space ratio).
After multicollinearity testing using tolerance and variance inflation factors, building density and
total exterior wall area of surrounding buildings were excluded, leaving eight predictive indicators.
Five typical regression models—Support Vector Regression(SVR), Random Forest(RF),
Lightweight Gradient Boosting(LightGBM), Categorical Boosting(CatBoost), and Extreme
Gradient Boosting(XGBoost)—were compared to determine the optimal model for
predicting public building carbon emissions. The dataset underwent normalization and was
split into an 80% training set and 20% test set. Model performance was evaluated using root
mean square error (RMSE), mean absolute error (MAE), mean squared error (MSE), and
coefficient of determination (R2). To overcome the “black box” nature of complex models
and enhance interpretability, the study employed the Shapley additive explanation (SHAP)
framework, combining feature importance ranking with partial dependency plots for analysis.
Performance evaluation demonstrated that the XGBoost model achieved the highest
predictive accuracy on the test set, with an R2 of 0.896 > 0.749 (RF) > 0.680 (CatBoost) >
0.670 (SVR) > 0.659 (LightGBM). SHAP analysis revealed the relative importance of various
spatial form indicators. Building area was identified as the most influential feature, with an
average absolute SHAP value of 0.05, directly correlating with energy consumption activities and
system scale. The next most influential features were the average building height, floor area ratio,
and open space ratio. Road network density, average area-perimeter ratio, green space ratio, and
sky openness exerted relatively minor impacts, with average absolute SHAP values below 0.01.Crucially, SHAP dependency plots from locally weighted regression smoothing revealed significant nonlinearity and threshold effects for several variables. For
instance, the open space ratio positively influenced carbon emissions within the 0.64~0.70 range. The impact of floor area ratio shifts from negative to positive
around a threshold of approximately 5.08, with the positive effect increasing as the value rises. The inflection point for average building height occurs around
12.16 m. Road network density exhibits a negative impact when exceeding 0.02 km/km2, potentially due to improved ventilation reducing cooling loads. Green
space ratios exceeding 0.15 negatively impact carbon emissions, stabilizing after surpassing 0.3. The relationship between average area-to-perimeter ratio and
emissions follows an inverted U-shape: positive effects occur between 6.90 m and 16.67 m, turning negative beyond 16.67 m. Building area exhibits a clear
positive correlation with carbon emissions, particularly becoming more pronounced beyond 66 496.75 m2. In contrast, the relationships between building area,
floor area ratio, and average building height with carbon emissions are closer to linear. Additionally, SHAP interaction analysis revealed key synergistic effects
among variables. Average building height and floor area ratio exhibit a positive interaction, indicating that both at high values exacerbate carbon emissions—
likely due to poor ventilation, enhanced heat island effects, and increased vertical transportation energy consumption. Open space ratio also interacts positively
with sky openness, though in areas with low open space ratios, increasing sky openness yields minimal or slightly adverse emission reduction effects. A
negative interaction exists between road network density and floor area ratio; a positive interaction occurs only when low road network density combines with
high floor area ratio, increasing carbon emissions. Additionally, a positive interaction emerges when the average area-to-perimeter ratio is below 15 m and floor
area ratio exceeds six, particularly in conjunction with high building floor area. In summary, this study demonstrates the effectiveness of the XGBoost-SHAP
framework in predicting public building carbon emissions and deciphering the complex nonlinear effects of block spatial morphology. Key drivers include
building area, average building height, floor area ratio, and open space ratio. The findings provide valuable insights and a quantitative basis for formulating
targeted carbon reduction strategies for public buildings at the neighborhood scale.
Abstract: With the accelerating pace of global urbanization and the escalating severity of climate warming,
urban thermal environment problems have become increasingly prominent, particularly the urban heat island
effect and outdoor thermal comfort issues. Thermal comfort, as a crucial indicator for gauging the quality of the
urban human settlement environment, has drawn escalating attention. Nevertheless, the current research on the
influence of urban morphology on outdoor thermal comfort in the mid-temperate continental arid climate zone
is relatively scarce. This study takes Urumqi as the object and explores the impact of urban morphology on
outdoor thermal comfort through on-site mobile monitoring and relevant analyses, with the aim of providing a
scientific basis for urban planning and the improvement of the human settlement environment in arid areas.The
study selected a typical area in Shuimogou District of Urumqi as the research object, where the architectural
forms are diverse, with high-rise and low-rise buildings interlaced. The experimental data were acquired
through on-site mobile monitoring. The monitoring instruments were fixed on an electric vehicle and moved at
a constant speed along the preset route, with fixed monitoring points established for data calibration. The
monitoring was carried out in summer (from July 12th to 15th, 2023) and autumn (from October 11th to 13th,
2023), covering the morning, noon, and evening periods. Wet black globe temperature (WBGT) and heat
index (HI) were employed as evaluation indicators for thermal comfort, and spatial and correlation
analyses were conducted using ArcGIS software. The average WBGT in summer was 21.10℃ , and the
average HI was 27.40℃; in autumn, the average WBGT was 13.41℃, and the average HI was 17.25℃.
Overall, thermal comfort peaked at noon and was lower in the morning and evening. The seasonal
variation of thermal comfort in autumn was greater than that in summer, mainly due to the shorter duration
of sunlight and the faster rate of temperature decline in autumn. This indicates that the reduction in solar
radiation has a more significant impact on thermal comfort in autumn. In summer, the low-value areas of
thermal comfort were mainly concentrated in areas with high-rise buildings and superior greenery, while
the high-value areas were distributed in areas with low-rise, dense buildings and low green coverage. In
autumn, the low-value areas of thermal comfort were consistent with those in summer, but the highvalue
areas were more complex, mainly influenced by the combined effects of building height,
density, and green coverage. This implies that the influence of urban morphology on thermal comfort
varies by season, and the roles of building height and green coverage differ under different seasonal
climatic conditions. Air temperature (Ta), wind speed were significantly positively correlated with
thermal comfort, while relative humidity (RH) was significantly negatively correlated. Among them,
Ta had the most significant impact on thermal comfort. This suggests that in arid climate zones, air
temperature is the key meteorological factor influencing thermal comfort, while the influence of humidity
is relatively minor. In summer, the average building height (BH_mean), green coverage ratio (GCR), and sky
view factor (SVF) were negatively correlated with thermal comfort, while the floor area ratio (FAR) and
building density (BCR) were positively correlated; in autumn, BH_mean, BCR, and GCR were negatively
correlated with WBGT, while FAR and SVF were positively correlated with WBGT. As the buffer radius
increased, the correlation between urban morphology and thermal comfort gradually intensified. Thisindicates that the influence of urban morphology on thermal comfort varies by season, and the roles of building height and green coverage differ under different
seasonal climatic conditions. This study demonstrates that the thermal comfort of Urumqi is significantly affected by meteorological factors and urban
morphology. Air temperature is the key meteorological factor influencing thermal comfort, and the influence of urban morphology on thermal comfort varies by
season. Areas with high-rise buildings and high green coverage have better thermal comfort in summer, but may have lower thermal comfort in autumn due to the
"shadow effect". The study recommends that in urban planning, the height and density of buildings should be rationally controlled, green coverage should be
increased, and the urban spatial layout should be optimized to enhance outdoor thermal comfort. Future research will further extend the monitoring period,
covering more seasons and regions, to assess the impact of urban morphology on thermal comfort more comprehensively.
Abstract: Urban transportation systems have a substantial potential for carbon emission
reduction, particularly through promoting low-carbon travel modes such as nonmotorized
travel (e.g., walking and cycling) and public transportation. Compared to car
travel, these modes do not only reduce carbon emissions but also contribute positively to
overall urban air quality and resident health. Based on this context, this paper develops a
novel stratified assessment framework for urban low-carbon travel potential, introducing
two distinct levels of assessment. The first level, termed “Tier 1 low-carbon travel
potential,” represents the proportion of current motorized travelers who could
realistically shift to non-motorized travel modes. The second level, “Tier 2 low-carbon
travel potential,” indicates the proportion of car travelers who might switch to public
transportation, thus providing a multi-layered approach for gauging cities’ carbon
reduction opportunities within their transportation systems. This study hypothesizes that
distance is the primary limiting factor affecting residents’ willingness to engage in nonmotorized
travel over motorized travel, while factors such as connection convenience,
detour requirements, and transfer intensity hinder public transportation use in favor of car
travel. Therefore, this study defines quantitative parameters, including maximum
acceptable distance for non-motorized travel and maximum acceptable strengths for
public transportation connection, detour, and transfer. By comparing actual resident travel
distances and intensities under these parameters in hypothetical scenarios, the study
identifies and quantifies the populations in Shanghai and Wuhan that could potentially
shift to each low-carbon travel tier. Further analysis examines trends in these potential
shifts in relation to changes in residents’ acceptable thresholds for non-motorized
distance and public transportation intensities. The relationship curves reveal an inverse
“S” -shaped trend, with identified “rapid change zones” and “critical points” where lowcarbon
travel potential undergoes significant shifts. Using Shanghai and Wuhan as case
studies, the paper calculates the low-carbon travel potential for both cities, providing a
graded and nuanced assessment that highlights specific characteristics of low-carbon
travel potential and compares the differences between these two major Chinese cities. In
terms of methodology, the research draws on 19 732 daily travel Origin-Destination (OD)
survey samples from residents of Shanghai and Wuhan. These cities were chosen for
their distinct geographical and infrastructural features: Shanghai, with its dense urban
population and extensive public transportation network, serves as a prime example of ahighly developed transportation system. In contrast, Wuhan, known for its unique geography with intersecting rivers and numerous lakes, presents a case where
natural barriers pose unique challenges for urban transportation development.To calculate potential low-carbon travel mode shifts, the study defines several key
metrics based on OD data, such as the Non-motorized Travel Strength (Sn) for walking or cycling trips and various Public Transportation Strength, including
Connection Strength (Sc), Detour Strength (Sd), and Transfer Strength (St). NTS is defined as the total distance traveled between origin and destination points via
non-motorized means, while Public Transportation Strength metrics are calculated based on distances related to walking connections, route detours, and transfers
encountered within public transportation networks. These metrics help quantify the feasibility of residents switching to low-carbon travel based on various cityspecific
scenarios.The assessment approach introduces two classification levels for potential low-carbon travelers. In Tier 1, individuals are classified based on
their maximum acceptable distance for non-motorized travel, allowing a distinction between residents who currently use motorized transport but could feasibly
shift to walking or cycling. Tier 2 further differentiates travelers by considering public transportation as a lower-carbon alternative to car travel, using maximum
acceptable strengths for Sc, Sd, and St. The stratified classification includes both “Active” and “Passive” low-carbon travelers within each tier, representing
individuals who are either already engaging in low-carbon travel or could be encouraged to shift under the right conditions. The results of this analysis indicate
that both cities exhibit significant low-carbon travel potential, although Shanghai’s potential generally surpasses that of Wuhan. Specifically, Shanghai shows a
higher Tier 1 potential due to its developed non-motorized travel infrastructure, while its Tier 2 potential also outpaces Wuhan’s due to a higher proportion of car
users. The comparative curve analysis shows that Shanghai’s and Wuhan’s Tier 1 potential curves nearly converge at higher thresholds, indicating similar travel
behavior once non-motorized distances reach approximately 10 km. However, for Tier 2 potential, significant differences emerge based on connection and detour
factors, with Shanghai residents displaying a higher tolerance for transfers and detours.The findings underscore specific areas for urban policy intervention. For
Tier 1, enhancing the walking and cycling infrastructure within rapid change zones can potentially increase the proportion of residents who shift from motorized
travel to non-motorized modes, thus maximizing carbon reduction potential. For Tier 2, optimizing public transportation accessibility—particularly by reducing
transfer and detour requirements—can increase the attractiveness of public transportation as a viable alternative to car travel, with both Shanghai and Wuhan
benefiting significantly.The study concludes that urban low-carbon travel potential follows an inverse “S” -shaped pattern, with key thresholds where strategic
interventions may lead to substantial reductions in urban carbon emissions. The graded assessment approach provides urban planners with a practical framework
to identify rapid change zones and prioritize specific infrastructural improvements to support low-carbon travel adoption. This research has significant
implications for cities seeking to reduce carbon emissions through more efficient and sustainable urban transportation policies.
Abstract: Autonomous vehicles (AVs) and urban air mobility (UAM) are widely regarded as major
increments to future urban transportation, and their concurrent development is accelerating a
transition from predominantly two-dimensional, surface-based mobility toward a three-dimensional,
composite transport system. Yet the academic landscape remains fragmented: UAM studies have
largely emphasized vertiport siting, capacity, airspace safety, cost, regulation, weather, and noise,
while offering limited engagement with urban morphology and public-space design; conversely, AV
and shared autonomous vehicle (SAV) research has generated substantial planning and design
implications on parking, curb management, street reallocation, accessibility, and hub restructuring, but
seldom integrates UAM nodes, low-altitude corridors, or operational constraints. As a result, key gaps
persist in infrastructure interfaces, coordinated location planning, spatiotemporal energy and
emissions profiles, embedding mechanisms within existing urban structures, and the broader question
of how ground-air integration may jointly reshape the underlying logic of urban space and publicness.
To respond to these gaps, this paper proposes a “systems integration” analytical framework that treats
ground mobility, aerial mobility, and their coordination as an interdependent urban spatial system
rather than parallel technological trajectories. Methodologically, the study conducts a systematic
review and inductive synthesis of high-quality literature published between 2020 and 2025,
supplemented by exploratory practice cases, planning research, and policy/industry reports to
compensate for the temporal lag and scale limitations of academic publications. The authors retrieved
literatures through keywords including “urban air mobility”, “ground transportation integration”, and
“ground– air cooperation.” After multi-stage screening and eligibility assessment, 18 highly relevant
and highly cited (≥10 citations) studies were selected for close analysis. The discussion is organized
progressively across three layers—ground, air, and ground-air collaboration—to clarify how spatial
mechanisms operate at each layer and how they couple into a three-dimensional distributed system.At
the ground layer, AV-enabled sensing, cooperative decision-making, and precise control are shown to
shift traffic management from coarse, forecast-based allocation toward high-frequency, fine-grained,
real-time scheduling. In this context, curb space, lanes, parking, and logistics facilities become
dynamically managed and convertible resources. Simulation evidence indicates that widespread SAV
adoption can reduce long-term parking demand by roughly 80%-95%, implying significant landrelease
potential and a need to replace static minimum parking requirements with operational rights,
time-based allocation, and conversion mechanisms. Streets are reframed as “programmable public
interfaces” whose functions can switch by time of day and scenario—prioritizing throughput and pickup/
drop-off in peaks while enabling markets, outdoor seating, or slow-mobility dominance in off-peak
periods. This dynamic ground system is identified as a prerequisite for UAM to meaningfully connect
with everyday urban life through standardized, interoperable interfaces. At the aerial layer, UAM
Abstract: Against the background of increasingly frequent and unpredictable disaster risks faced by
contemporary metropolises, resilience planning has emerged as a critical strategy for safeguarding
urban security and sustainable development. As essential infrastructure constituting the “safety
bottom line” of a city, urban emergency shelter spaces—specifically their spatial organization modes
and network synergy efficacy—directly determine a city’s capacity for absorption, buffering,
adaptation, and recovery under high-intensity perturbation scenarios. In this context, taking the main
urban area of Zhengzhou City as the empirical research region, this study conducts a systematic
investigation revolving around the structural characteristics, resilience measurement, and optimization
strategies of the urban emergency shelter space network. The research aims to achieve three primary
objectives: first, to identify the spatial organizational units and structural attributes of the emergency
shelter space network; second, to construct a dual-scenario resilience measurement system
encompassing both static and dynamic dimensions and conduct empirical assessments; and third, to
propose resilience enhancement strategies based on a network perspective, thereby realizing the
operationalization of planning interventions. Methodologically, the study adopts a complex network
perspective to construct a weighted directed network composed of emergency shelter points. It
designates three categories of shelter spaces defined by the planning system as network nodes, and
establishes effective collaborative associations based on the maximum spatial-temporal linkage radius
as network edges. Furthermore, a gravity model integrating shelter capacity and nodal distance is
employed to construct edge weights, accurately reflecting the intensity of synergy between nodes. The
study utilizes the Gephi modularity method to identify network clustering units (hereinafter referred to
as “network clusters”). Structural characteristics are characterized at both the node and cluster levels
using quantitative indicators such as weighted centrality and weighted clustering coefficients.
Regarding resilience measurement, the study distinguishes between “static resilience” and “dynamic
resilience”. The former primarily reflects the initial resilience level under existing facility scale and
layout conditions, while the latter evaluates the system’s response and retention capabilities amidst
node destruction based on the evolutionary trajectory of network efficiency under perturbation
scenarios. Perturbation simulations are conducted using MATLAB to construct two distinct attack
scenarios: “deliberate attacks”, which prioritize node removal based on centrality or clustering
importance (simulating terrorist attacks or targeted destruction), and “random attacks”, which
disregard node importance (simulating natural disasters or sudden failures). The dynamic resilience is
characterized by the trend of network efficiency variation and the area under the curve following node
failures. The empirical results identify three typical network cluster structural types “centralized
structure”, “distributed structure”, and “simple structure”, which exhibit significant heterogeneity in
spatial distribution, nodal composition, network tightness, and resilience performance. Specifically,centralized structure clusters are predominantly located in older urban districts, characterized by high node density. They rely on a few high-grade, large-scale
shelters serving as hubs connecting numerous small and medium-sized nodes, exhibiting high clustering effects and short average association distances.
However, they are highly dependent on key hub nodes and show the most distinct decline in resilience under deliberate attack scenarios. Distributed structure
clusters are mainly found in new urban districts, featuring balanced node scales and strong synergistic capabilities. They possess comprehensive resilience
advantages under deliberate attack scenarios, though their larger overall spatial scale necessitates high-quality linkage channels to guarantee synergy. Simple
structure clusters are mostly situated in urban fringe areas, characterized by fewer nodes and incompletely formed structures; their resilience performance is
constrained by connectivity and supply capacity, showing significant variability. Based on network modularity analysis, a total of 18 clusters were identified
with an overall modularity coefficient Q=0.757, indicating good structural independence of the partition. Simulation results demonstrate that network efficiency
declines significantly faster under deliberate attacks compared to random attacks. Furthermore, static resilience is found to be primarily correlated with capacity
scale and density, whereas dynamic resilience is more influenced by network structural morphology, with a weak correlation observed between the two.
Abstract: This study focuses on the resilient development of cities in the Yangtze River Delta region.
Starting from the four core dimensions of economic resilience, social resilience, infrastructure
resilience, and ecological resilience, a multi-dimensional and multi-level evaluation index system for
urban resilience has been systematically established. The entropy weight-TOPSIS evaluation model,
exploratory spatio-temporal data analysis, and obstacle degree model have been employed. The
resilience level of cities in the Yangtze River Delta region from 2010 to 2021 was measured to deeply
explore the spatio-temporal evolution characteristics and identify the key obstacle factors restricting
the improvement of resilience, providing a scientific basis for the coordinated development of urban
resilience in the region. It’s found that based on the characteristics of time evolution, the overall
resilience level of cities in the Yangtze River Delta region showed a fluctuating upward trend from
2010 to 2021, and the extreme value of urban resilience also showed a continuous growth trend. This
indicates that although the overall development level of resilience in each city within the Yangtze
River Delta region has always shown a positive development trend. However, there are still obvious
multi-polar distribution characteristics in the resilience levels of various cities within the region. From
the spatial evolution characteristics, it can be seen that there are significant spatial differences in the
resilience levels of cities in the Yangtze River Delta region from 2010 to 2021. Overall, it shows an
unbalanced distribution feature of “low in the northwest and high in the southeast”, and has a strong
agglomeration feature. Specifically, cities with relatively high resilience levels are mainly
concentrated in two core areas: one is the economic belt along the Shanghai-Nanjing Line, starting
from Hefei, passing through Nanjing, Changzhou, Wuxi, Suzhou and ending in Shanghai; the other is
the urban belt along the Hangzhou Bay, with Hangzhou and Ningbo as the core, radiating to cities
such as Shaoxing, Jiaxing and Zhoushan. In contrast, cities with lower resilience levels are mainly
distributed in the northern part of Anhui Province (Suzhou, Suqian, Huainan, and Huaibei), but the
resilience levels of each city still show varying degrees of upward trends. It is worth noting that
during the research period, the spatial structure of the urban resilience level in the Yangtze River Delta
region had certain variability characteristics, and this variability characteristic generally showed a
trend of “gradually increasing from north to south”. Among them, cities with relatively high urban
resilience levels and lengths are mainly located in the southern part of Zhejiang, the southern part of
Jiangsu, and the central part of Anhui, while cities with relatively low lengths are mainly distributed
in the southern and northern parts of Anhui and the central and northern parts of Jiangsu. In addition,
the resilience of cities in the Yangtze River Delta region also shows a distinct “path dependence”
feature. Data shows that 41.69% of cities are in the “LL” spatial form, meaning that their ownresilience levels are relatively low, and the resilience levels of surrounding cities are also low. This prominent phenomenon of low-value agglomeration
indicates that although there is still considerable room for improvement in the overall resilience level of cities in the Yangtze River Delta region, it is still quite
difficult to break the “low-value lock-in” pattern and achieve balanced development throughout the region. Based on the identification of obstacle factors, the
ranking of the average obstacle degree of the first-level indicator of urban resilience in the Yangtze River Delta region from 2010 to 2021 is: ecological
resilience > infrastructure resilience > economic resilience > social resilience, indicating that ecological resilience and infrastructure resilience are the core
obstacles restricting the overall improvement of urban resilience in the Yangtze River Delta region. This is specifically reflected in indicators such as the density
of urban drainage pipes (X23) and the comprehensive utilization rate of industrial solid waste (X27). From the perspective of the trend of time changes, the
obstacle degrees of the four first-level indicators show differentiated characteristics: only the obstacle degree of ecological resilience shows an overall
downward trend, while the obstacle degrees of infrastructure resilience, economic resilience and social resilience all show an upward trend, indicating that the
impact of infrastructure resilience, economic resilience and social resilience on the development of urban resilience is becoming increasingly significant. In
addition, there are also obvious regional differences in the obstacle factors among various cities within the triangular area. The city-level differences in the
inhibitory effects of infrastructure resilience and ecological resilience on enhancing urban resilience levels are relatively obvious, while the city-level
differences in the inhibitory effects of social resilience and economic resilience on enhancing urban resilience levels are relatively small.
Abstract: The renovation of large-scale housing areas is a comprehensive process, in which
systematic research of diagnostic evaluation to integrating information from multiple perspectives is
considered as the key to optimizing decision-making. Although people are increasingly understanding
its necessity, the methods that play a role in this process have not been fully studied. This paper
focuses on the early diagnostic evaluation process in large-scale housing renovation, aiming to
compare the current situation in China from an international perspective, sort out the process, content,
and participation methods of diagnostic evaluation, and explore the impact and mechanism of early
diagnostic evaluation in the renovation of housing areas.By comparison, it can be seen that compared
with Sweden and Japan, the age of large-scale existing housing in China is generally shorter. The
current target of large-scale renovation of existing housing in developed countries is mainly the Mass
Housing built in the 1960s and 1970s, mainly using prefabricated large slab structures, managed by
public or private real estate companies. China’s current renovation of existing housing mainly targets
the multi-story residential areas built in the 1980s and 1990s, mainly using brick structure, the
majority of residential properties are privately owned. Due to the difficulty caused by structural types
and private property rights, it is a challenge for the large-scale housing renovation in China.There are
significant differences in structure, property rights, and other aspects compared to large-scale housing
renovation in developed countries. However, in the process of early diagnosis and evaluation of
housing renovation, there are certain commonalities in terms of participants, participation methods,
survey and evaluation content both domestically and internationally. By comparison, it is found that
some parts worth learning from.It is not difficult to see from domestic and international research and
practical experience that large-scale renovation of existing housing is usually a complex process. In
order to achieve sustainable development of buildings and environment, comprehensive knowledge is
needed to coordinate various perspectives and goals. Detailed basic investigations and diagnostic
evaluations are conducted earlier to ensure the successful of projects. Based on the research and
comparison, this paper proposes strategies and prospects from the following aspects. Firstly, the
information of the housing is well preserved and can be easily found. Conducting a comprehensive
investigation and evaluation of the existing housing area, it is important on the collection and search
of original information. Developed countries have relatively complete systems for the preservation
and retrieval of basic information on existing residential areas. Most urban construction databases,
real estate companies, design units, etc. preserve original data, including design and construction
information, photos of residential areas at the time of completion and different periods, resident type,
family composition, etc., which can be publicly obtained through websites. Secondly, the existing
characteristics should be respected. The biggest feature of renovation projects is the existing
characteristics of the buildings and environment, and objective investigation and research of theexisting situation is the key to the success of renovation projects. The investigation and evaluation of existing housing areas require multi-faceted consultation
and research to develop long-term sustainable renewal methods and development plans. Most of the cases listed in the article were initiated more than 2 years in
advance, and tracking investigations and records were maintained throughout the entire update process to promptly identify and address issues, and adjust plans.
Thirdly, the survey and evaluation methods should conducted by phase and hierarchy. The investigation and evaluation of large-scale existing housing areas is a
complex process, therefore, phased research and evaluation are necessary. Different research contents may involve different participants, for example, in
regional surveys, municipal units such as heating and power supply need to be involved. In the on-site observation and evaluation, architects are the main
participants. During the survey process, residents are the main participants. At the same time, it also involves training for construction personnel. Therefore,
phased investigation and evaluation can effectively ensure the progress of each step and integrate the complex issues of existing housing areas in reasonable.
Fourth, professional diagnosis and multi-party participation. The participation of experts from multiple disciplines in diagnosis and research discussions is an
effective guarantee for the success of investigations and evaluations in the early stage of the renovation of large-scale existing housing areas. The characteristic
of pre-investigation and evaluation in the renovation process is the uncertainty of the problem, which largely relies on the judgment of professionals. In
traditional architectural education in China, there is no involvement in related fields. Therefore, expanding the training scope of the architect profession and
improving professional participation are also effective ways.
Abstract: The term “public space”, as a distinct concept, first emerged in the sociological and
political philosophical discourses of the 1950s. It was later introduced into the fields of architecture,
urban design, and urban planning by scholars such as Lewis Mumford and Jane Jacobs. This new
terminology arose from the inadequacy of existing concepts to address evolving social trends and
ideologies. It marked a shift in urban studies from a utilitarian, function-driven perspective to one that
prioritizes the humanistic and social value of space. The focus also transitioned from the concrete
notion of “space” to the more abstract concept of the “public”, specifically the “publicness” of space.
Public spaces are traditionally regarded as being provided and maintained by the public sector.
However, in recent years, the growing involvement of the private sector has become increasingly
common, resulting in a rising number of public spaces being dominated by private entities. The
management of such spaces often tends to be exclusionary, with limited consideration for public
interests. Consequently, some scholars have proclaimed the "end of public space" or the "end of
public culture". The pervasive trends of privatization and commodification, combined with heightened
security concerns, have led to stricter control over public spaces. Despite these challenges, some
optimistic perspectives argue that effective management strategies can yield positive outcomes, and
private sector participation in the provision and management of public spaces may offer a more
suitable approach to organizing contemporary cities. The theoretical reflections on publicness have
led to a quantitative turn in public space research, with three main implications. Firstly, it involves a
shift from traditional qualitative descriptions to the quantitative measurement of publicness, which
develops measurement models to verify arguments about the fall of the publicness. This quantitative
approach allows researchers to assess whether urban development and practices have indeed
neglected publicness, whether the public sector performs better in ensuring publicness, and whether
privatization necessarily leads to its decline. Secondly, quantitative research enables a more explicit
and objective comparative analyses of public spaces, which helps to identify specific and nuanced
differences between them. Thirdly, through the development of quantitative models and indicators,
theoretical discussions of publicness are integrated with the physical characteristics of real urban
spaces. This bridges the gap between theory and practice, and makes the theories of publicness
practicable in guiding spatial planning and design. Therefore, this paper reviewed existing
quantitative models in public space studies and highlight their strengths and weaknesses to inspire
future studies. Based on the role that the concept of publicness plays in these measurement models,
this paper classifies the quantitative research on public space into three categories. The first category
includes models that explore partial dimensions of publicness aimed at probing the prominent changes
occurring in and around public spaces, such as increasing control, theming/fantasy, and
Disneyfication. These changes fundamentally address core issues central to the concept of publicness.
The second category consists of models designed to evaluate the quality of public space and generateuseful suggestions on how to improve it. In these models, characteristics of publicness are often implicitly regarded as components of “good” public space
qualities. Consequently, the indicators used to assess the quality of public space share significant similarities with those used in models that directly evaluate
publicness. The third category involves complete evaluations of publicness itself. This category is further concluded into three types: comprehensive models,
simplified models, and dynamic models. Through a systematic review, the study finds that the indicators used to evaluate the publicness of public spaces are
primarily developed around the dimensions of management, inclusiveness, and accessibility, while also aligning with specific local contexts. The grading
criteria for these indicators place greater emphasis on the obligations and responsibilities of management as well as the rights of public space users. Finally,
with advancements in AI technologies and the prevalence of smartphones and location-based services (LBS), it proposes two research directions for improving
the quantitative models of public space. Firstly, future research could leverage multi-source big data, such as social media data and mobile phone signaling data,
to better capture the utilization of public spaces. This approach would enable more precise measurements of public space usage, including user diversity, the
spatiotemporal distribution of space utilization, and usage intensity. Such methods could enhance the objectivity of diversity measurement in existing models.
Secondly, image semantic analysis could be utilized to identify spatial features related to publicness. Data from street view images, active sensing images,
wearable devices, and other sources could be analyzed using AI and deep learning techniques. These technologies can automatically identify and classify public
space features and elements, fostering more scientifically robust and data-driven research on public spaces.
Abstract: In response to the practical logic of urban and rural heritage preservation shift from the
“material based” defense and control to the “people-oriented” cultural inheritance, during the
inventory period, as well as the technical bottleneck of the analysis mode unsystematic and data mode
incommensurable of visitor behaviors research in historic districts; the article based on the perspective
of people-oriented renewal, and combines the “scene theory” and “bag of words model” to construct
the “bag of scene words” method for multi modal analysis of visitor behaviors, in order to reveal the
interaction mechanism between space and visitor behavior in historic district. This method constructs
a centralized data systems and open research framework with multi data modality as input modality
and multi analysis modality as output modality, as well as “bag of words labels” and “word
semantics” models based on four-dimensional scene elements such as visitor group category, behavior
category, time period, and spatial attributes. Among them, common activities and behaviors in historic
districts are divided into six types: aesthetic, cognitive, experiential, leisure, shopping, and check-in;
and the spatial system of historic districts is divided into two categories: street and alley spaces, and
architectural spaces, as well as six subcategories: streets, alleys, squares, cultural spaces, commercial
spaces, and residential spaces. Based on sample research, the article reveals the problems of
conformity, haste, superficiality, and weak interactivity of visitors’ behavior in historic districts, as
well as the spatiotemporal differentiations of “emphasizing commerce over culture”, “daily leisure,
holiday rush” and “daytime strolling, night viewing”, the main manifestation is the polarization of
visitor behavior trajectories in the district, concentrated in areas with rich scenic spots and lively
environmental atmosphere such as streets, squares, and commercial spaces. Overall, consumer and
superficial behaviors are the main ones, easily influenced by consumer culture and online marketing
factors, with strong conformity, haste, and weak interactivity; daily behavior is distributed
continuously, with a slow rhythm and strong autonomy, and is less affected by spatial factors; the
distribution of holiday behaviors is clustered, with a rapid rhythm and significant conformity, and is
strongly influenced by factors such as scenic spots popularity and online popularity; daytime behavior
is highly cultural and in-depth, influenced by the landscape and historical resources factors in the
district; nighttime behavior is characterized by obvious consumerism and superficiality, influenced by
the vitality factors in the district such as sound and light environment. In addition, the behavior of
visitors of different genders, origins, and ages in the district also shows differentiation in terms of
independence, purposefulness, and vitality: the behaviors of male visitors present strong
characteristics of cultural and autonomous, weak interactivity, and is influenced by historical
resources and spatial quality factors. The behaviors of female visitors present characteristics ofconsumerism, conformity, and strong interactivity, which are influenced by factors such as spatial style and scenic spot popularity. The behaviors of local
visitors present characteristics of leisurely, weak purposefulness, and strong interactivity, emphasizing the feeling of spatial atmosphere, and is influenced by
factors such as spatial quality, cultural significance, and vitality. The behaviors of non-local visitors present characteristics of haste, strong purposefulness, and
weak interactivity; they pay attention to scenic spot check-in and historical cognition, and are influenced by factors such as scenic spot popularity and
identification. Young visitors have diverse behavior types and high vitality, influenced by landscape and cultural activities. Middle aged visitors have a single
type of behavior, low vitality, and are influenced by humanistic values and environmental quality factors. The behavior types of elderly visitors are significantly
different and their vitality is higher, influenced by cultural values and spatial vitality factors. Based on the aforementioned analysis, the article proposes a
humanistic renewal strategy for target space intervention, flowing scene composition, and differential scene creation, including multimodal scene creation and
renewal methods such as “aesthetic education scene, cultural inheritance scene, deep experience scene, artistic life scene, daily interaction scene, fashionable
cultural tourism scene, and traditional festival scene”. The above content aims to enrich and expand the research theory on visitor behavior in historic districts,
and promote the connotative and humanistic transformation of preservation and renewal practices in historic districts.
Abstract: Military reclamation industrial heritage constitutes a distinctive and irreplaceable component
of China’s industrial heritage system. Formed under specific historical conditions associated with frontier
development, national defense, and the institutional framework of the Xinjiang Production and
Construction Corps, this type of heritage integrates industrial production, collective organization, social
governance, and everyday life. Unlike conventional industrial heritage shaped primarily by technological
evolution or industrial typology, military reclamation industrial heritage embodies a highly intertwined
structure of historical missions, institutional practices, spatial organization, and collective memory.
However, in current conservation and adaptive reuse practices, such heritage is often addressed through
generalized industrial heritage evaluation frameworks, resulting in oversimplified value recognition and
insufficiently targeted renewal strategies. In particular, existing approaches tend to focus on
comprehensive value scores while paying limited attention to how different value dimensions interact and
how evaluation results can effectively guide conservation decision-making and design interventions. This
study aims to construct an integrated conservation and utilization framework for military reclamation
industrial heritage that links value assessment with strategy generation. By responding to the specific
historical and cultural characteristics of military reclamation heritage, the research seeks to overcome the
limitations of score-oriented evaluation approaches and to establish a more operational and decisionoriented
methodology for conservation and adaptive reuse. The study emphasizes that, for heritage types
characterized by strong institutional backgrounds and collective memory, evaluation results should not
merely serve as a basis for ranking value levels, but should instead function as a mechanism for guiding
differentiated conservation interventions and renewal strategies. Based on a comprehensive review of
existing literature on industrial heritage conservation and value assessment, this paper establishes a threedimensional
evaluation framework consisting of historical value, humanistic value, and intrinsic value.
These three dimensions correspond respectively to the historical and institutional background of heritage
formation, the social and cultural meanings embedded in collective memory and everyday practices, and
the physical condition and spatial characteristics of the built fabric. Rather than treating these dimensions
as isolated attributes, the framework emphasizes their interrelated structure, reflecting the holistic nature
of military reclamation industrial heritage as a “production – life – organization – memory” system. To
operationalize this framework, the study employs the Analytic Hierarchy Process (AHP) to determine
indicator weights and applies the Fuzzy Comprehensive Evaluation Method to quantify the performance
of heritage sites across the three value dimensions. The methodological procedures are applied to a case
study of the Nanshan Cement Plant in Shihezi City, a representative military reclamation industrial
heritage site that preserves a relatively complete industrial spatial structure but faces significant
constraints related to physical deterioration and reuse feasibility. The evaluation results indicate that,while the site demonstrates strong historical value and moderate humanistic value, its intrinsic value is comparatively constrained due to structural degradation
and safety concerns. Beyond determining an overall evaluation level, this study introduces value structure analysis as a key step for interpreting evaluation
results and translating them into conservation and renewal decisions. The comprehensive evaluation level is used to define the baseline and priority of
conservation intervention, while the value structure—namely, the relative dominance and imbalance among historical, humanistic, and intrinsic values—serves
as the primary basis for determining intervention intensity and strategic orientation. As illustrated by the value-structure-oriented technical framework proposed
in this study, sites with different value structures require differentiated conservation approaches, even when their comprehensive evaluation levels are similar.
The case analysis indicates that the Nanshan Cement Plant should be identified as a military reclamation industrial heritage site characterized by constrained
intrinsic value, for which large-scale restoration or high-intensity functional reuse would involve substantial risks and implementation costs. In response to this
value structure, the study proposes a conservation strategy oriented toward overall spatial preservation and differentiated intervention. Priority is given to
retaining key industrial structures, production-related spatial relationships, and site-scale integrity, while low-intensity and reversible design measures are
adopted to support the interpretation of historical narratives and the continuation of collective memory. This strategy emphasizes minimum necessary
intervention, addresses essential structural safety requirements, and preserves the legibility of the industrial system at the site level.The research findings further
confirm that value structure analysis functions as a critical intermediary mechanism linking value assessment with strategy formulation. By explicitly
associating evaluation outcomes with conservation intervention intensity and renewal design orientation, the proposed framework helps to avoid homogenized
reuse approaches and reduces the risk of overlooking socially significant but less visually prominent heritage values. Overall, this study contributes to the
methodological advancement of industrial heritage conservation by illustrating how multi-dimensional value assessment can be systematically translated into
practical and decision-oriented conservation tools. The framework provides a transferable reference for the conservation and adaptive reuse of military
reclamation industrial heritage, as well as other industrial heritage types shaped by complex historical, institutional, and social contexts.
Abstract: China is undergoing a transition from the stage of high-speed growth to the stage of highquality
development, and the rapid development of cities has, to a certain extent, led to the problem of
the convergence of urban physical and spatial environments and the lack of cultural connotations.
Border cities have unique natural landscapes and built environments, where diverse cultures exchange
and learn from each other. The quality of their landscape is subject to the internal drive of new
urbanization construction centered on human beings and the external constraints of the border image
exhibition simultaneously. As the window of national consciousness image dissemination, border
cities are the key areas for urban landscape construction. As there is a gap between the current
situation of the urban landscape of border cities and the development needs, special attention needs to
be paid to the protection and continuation of the urban landscape characteristics of border cities in the
process of urban design and planning, focusing on strengthening the expression of the unique culture
and urban spiritual connotation of the region in the urban landscape.The public is not only the core of
organizing the development of other market elements in border cities, but also the main point of
action for cultural cognition and communication, forging the sense of Chinese national community in
the border area, and the main body of urban landscape perception. As the state attaches more
importance to the human environment, quantitatively evaluating the quality of urban and rural
landscapes based on the public perspective and optimizing the design to meet the public needs has
become an important development direction of landscape construction.Therefore, this study selects 18
land border cities in Heilongjiang Province for empirical analysis, analyzes the characteristics of
border cities, constructs a partial least squares structural equation evaluation model for the perception
of border cities, determines the evaluation system for the perception of border cities, and calculates
the results of the evaluation of the appearance of border cities in Heilongjiang Province, to put
forward targeted strategies for the improvement of the appearance of the application. The method
mainly involves identifying the scope of public perceivable characteristic landscape elements
quantifying the public perception of the landscape quality of the border cities, and further proposing
how to protect and enhance the characteristic landscape elements of the border cities in the
optimization strategy.The results of this study are as follows. Firstly, from the results of the indicator
weights of the evaluation system of characteristic landscape perception, the weights of the role of
various characteristic landscape elements on the overall border city landscape perception decrease in
the following order: urban construction style perception, ecological landscape perception, cultural
landscape perception, and national border landscape perception. The enhancement of the perception of
the characteristic features of border cities is based on a good urban physical and spatial environment,
and secondly, due to the differences in geography and the different levels of urban construction, theperception level of different cities and different types of characteristic features varies, and the distribution of the evaluation results of the perception of the
characteristic features of the border cities is consistent with the characteristics of the spatial distribution of each type of feature element. Therefore, it is
concluded that the landscape of border cities in Heilongjiang Province has the characteristics of prominent single characteristic landscape element points,
continuous type characteristic landscape elements, and concentrated and continuous parts of characteristic landscape resources, and optimization suggestions
are put forward based on the characteristic analysis.Based on the spatial characteristics of border cities that generally have a prominent characteristic landscape
element, the study proposes to determine the positioning of the landscape image of each border city at the global level and to construct viewing points for the
border regional center city, the important node city at the border, and the border city with general characteristics. According to the spatial characteristics of the
continuous distribution of a certain type of distinctive landscape elements in the border cities, the study proposes to build a distinctive landscape system of the
border cities according to type and to construct landscape perception lines, namely, the boundary river ecological landscape support belt, the northern border
townscape construction belt, and the multicultural landscape integration belt. Based on the spatial characteristics of the concentration of some of the
characteristic landscape resources, the study proposes to organize the regional system development of border cities in the form of clusters and to form a border
town system with the border prefectural cities as the core, the border county cities and ports as the nodes, and towns and villages as the support for each other.
This study provides objective support for the quantitative analysis and optimization of the quality of the landscape of border cities, to provide references for the
exploration of related theories and the practice of the human environment in border cities.
Abstract: Guan Zhong Basin is a relatively closed geomorphic unit. It is found that the natural and
artificial elements have special geomorphic imprints. However, a few studies have analyzed the city
and farmland difference characteristic under its influence from the perspective of whole-scale and
secondary geomorphic differentiation. Through comparative analysis, field investigation, literature
research, induction and deduction, and the combination of qualitative and quantitative methods, using
ArcGIS software, the article analyzes the pattern and morphology differentiation characteristics of
secondary geomorphic types by using object-type topographic factors, analyzes the city siting and
farmland exploitation differentiation characteristics with secondary geomorphic types as the
framework.In terms of geomorphic differentiation characteristics, from the perspective of geomorphic
spatial pattern, it is found that the plain, tableland and mountain show uneven and symmetrical oval
nesting and ladder climbing characteristics with the Weihe River as the axis in both horizontal and
vertical directions, based on using morphological factors such as the width and average relative
elevation of various landforms on the south and north sides of the Weihe River. From the perspective
of geomorphic spatial morphology, it is found that the mountain fold morphology and the tableland
erosion morphology also present obvious uneven and symmetrical characteristics based on the
morphological factors such as saddle point, summit point, ridgeline, valley line and gully line.In terms
of siting characteristics of ancient cities based on geomorphic differentiation, from the perspective of
macro selection, the layout of the cities presents an expansion process from the tail of low and flat
tableland to the positive area of plain, to concave-convex joint area in the middle cut or sloping
tableland at higher elevation. From the micro-city foundation point, it is coupled with the scale and
combination of “flat land and hill or tableland”, because of the similar landform morphology in the
north and south of the Wei River, there are four city foundation modes of two sides, such as on the top
of tableland, on the slope of tableland, landmark on the top of tableland and adjacent to tableland.In
terms of farmland exploitation characteristics based on geomorphic differentiation, from the
perspective of the key spatial transfer of farmland exploitation, the overall farmland showed an
expansion trend from the low and flat tableland, the plain with fresh water in central and western
Guanzhong Area, to the plain with salt water and sand in central and eastern Guanzhong Area, and
then to the sloping tableland at high altitude. With the enhancement of the ability of soil and water
management and micro-geomorphic modification, the farmland irrigation system has been built on the
tableland and plain, and the unusable land such as mountain and flood land have been exploited. The
farmland area and irrigation area in north of Weihe River is larger than the area in south of Weihe
River. From the perspective of farmland structure, coupled with the scale and density of mountain
fold, tableland-plain erosion form, there are three types summarized, such as long rectangular plots of
flood land area, wide rectangular plots of flat tableland and plain area, and terrace of steep tableland
or mountain area.Through the analysis of the siting of ancient cities and farmland exploitation from
the perspective of geomorphic differentiation, it can be found that there are also very close couplingcharacteristics between the two, including the coordination between the macro-constituency of ancient cities and the key space of farmland exploitation, the
dependence of cities on farmland, and the identity of using principles of geomorphic form between the specific city siting and the structure of farmland.The
above methods or conclusions can provide guidance for the study of the particularity and correlation between similar natural and artificial elements, and also
provide enlightenment for the protection and utilization of the element ontology and the continuation and externingzine of the methods and rules.
Abstract: Rural revitalization is a crucial measure to promote rural development in China, and the compilation
of village planning serves as a policy tool to achieve rural revitalization. The shallow mountain area of the
northern foothills of the Qinling Mountains, acting as the ecological barrier to the south of the Guanzhong Plain
urban agglomeration, holds significant ecological, landscape, economic, and cultural value. However, the
villages in this region face the realistic predicaments of severe spatial conflicts, an urgent need for the
transformation of the development model of construction land use, and insufficient collaborative efficiency of
multi-stakeholder planning. To address these issues, the study introduces the theory of Organic Renewal and
constructs a theoretical model that covers the entire “production-living-ecological" space, village construction
space, and relationships among multiple stakeholders. The model systematically integrates the mechanisms of
organic order restoration, modern function compounding, and multi-stakeholder collaborative governance from
three aspects: macro-scale, micro-scale, and safeguard systems, forming a complete innovation system for
planning compilation. By clarifying the boundaries of the “production-living-ecological” space, formulating
zoning control guidelines, and establishing a supervision mechanism, the organic order of the three spaces is
restored, and the conflict between ecological protection and development is alleviated. Meanwhile, by enabling
functional compatibility of land and buildings and sharing of space and time, modern functions are
compounded in villages to release usable space. Additionally, through mutual consultation, assistance, and
benefit, multi-stakeholder governance is coordinated to build a new type of rural social order. Taking Liyukou
Village in Huyi District, Xi’an as an example, the study further explores the specific path of village planning.
As a typical village in the shallow mountain area of the northern foothills of the Qinling Mountains, Liyukou
Village faces the dual pressures of ecological protection and village development. The specific planning path
includes restoring the order of the three spaces with ecological protection as the premise. The order of
ecological and production spaces is restored by weaving a green network of forest land and farmland, the order
of living space is restored by improving public service facilities in the village, and the order of the three spaces
is coordinated by formulating zoning control guidelines. At the same time, by integrating the village’s basic
resources, guiding space reorganization in phases, and softly embedding modern industrial functions, the
quality of rural life and cultural-tourism space is optimized, and the value of rural basic resources is increased.
In addition, by integrating collaborative governance from multiple parties, including the village, government,
and society, the full-chain management mechanism is improved, the internal development momentum of the
village is gathered, and the construction of multi-stakeholder collaborative organizations is promoted.
Specifically, the measures for restoring the organic order of the three spaces include: conserving the ecological
and productive base, weaving a network of farmland, forest land, and rural roads to enhance the stability and
service functions of the ecosystem; improving the quality of livable life by perfecting public service facilities in
the village, optimizing the quality of living space, and strengthening the industrial support system; balancingthe order of the three spaces by formulating zoning control guidelines and clarifying the main functions of each space through a control system of "rigid
constraints+flexible guidance" to coordinate ecological protection and construction activities. The measures for compounding modern functions include:
integrating the village's basic resources and guiding space reorganization in phases. By reasonably clearing abandoned homesteads, the orderly reorganization
of existing land is achieved. Modern industrial functions are softly embedded to revitalize idle resources, improve the utilization efficiency of rural basic
resources, and establish a reward mechanism and a paid-exit mechanism for the revitalization of homesteads, providing institutional guarantees for the
integration of village resources. The measures for collaborative governance of multiple stakeholders include: integrating village-enterprise linkage to achieve
resource sharing and industrial interaction. A multi-party collaborative relationship among farmers, government, market, and planners is established, clarifying
a multi-party co- construction mechanism with farmers as the main body to ensure the integrity and scientific nature of planning content. The full-chain
management mechanism is improved to ensure the implementation of recent construction. The "compilation-review-implementation-evaluation" management
system is perfected to supervise the compilation, implementation, and updating of project construction at various stages, ensuring dynamic updates of planning
and construction results and effective connection with higher-level planning. Taking the shallow mountain area of the northern foothills of the Qinling
Mountains as an example, the model proposes innovative planning compilation ideas in zoning control, facility configuration, and villager self-governance,
providing a theoretical framework and implementation path for the planning practice of similar villages in the same area.
Abstract: With the advancement of China’s ecological civilization construction, the productionliving-
ecological space, as the spatial carrier for human activities, has gradually become the core link
for regulating the interaction between the human system and the natural environment. Especially in
regions with complex landforms and fragile ecosystems, such as the gully areas of the Loess Plateau,
the production-living-ecological spaces within the region are significantly constrained by natural
conditions, and the ecological effects brought about by spatial evolution exhibit distinct regional
particularities. Therefore, in the context of the comprehensive establishment of the national spatial
planning system, analyzing and summarizing the research progress on the ecological effects of
production, living, and ecological spaces at home and abroad can help to deeply understand the
interaction mechanism of space and its impact on regional sustainable development, reveal the
diversity and regularity of ecological effects at different regions and scales, and provide important
references for the optimization of national spatial planning in ecologically fragile areas. This study
aims to comprehensively compare the research status and hotspots in the field of production-livingecological
space and its ecological effects at home and abroad. By using bibliometric tools such as
Bibliometrix and CiteSpace, and by reviewing 1 000 English-language articles from the WOS
database and 1 138 Chinese-language articles from the CNKI database from 1998 to 2023, an
academic map of the ecological effects of the production-living-ecological space is drawn. Through
the methods of co-citation network, keyword co-occurrence clustering, and trend analysis, the spatiotemporal
evolution patterns of this field are revealed from three dimensions: research progress,
method evolution, and practical application. In terms of research hotspots, foreign keywords focus on
areas such as “land use, spatio-temporal changes in land use, ecosystems, and climate change”, while
domestic research started later and mainly focuses on “production-living-ecological space, ecological
effects, national spatial planning, and spatial optimization”. In terms of research progress, the
intensity of cooperation, continuity, systematicness, and interdisciplinarity of foreign research are
significantly higher than those of domestic research. The evolution process of foreign research has
gone through static, dynamic to comprehensive integration stages, and multiple spatio-temporal scale
comprehensive simulation models have been established; domestic research is more concentrated on
single-scale studies, such as administrative units and geographical units.The research findings are as
follows 1) international research has shifted from spatio-temporal changes in land use to humanland
coupling systems under climate change, with biodiversity conservation and ecosystem service
assessment becoming recent focuses; Chinese research follows three stages, “space identificationspatio-
temporal evolution-ecological effect evaluation”, which is highly consistent with the
development of the national spatial planning system and environmental policies. 2) Research methodshave broken through the limitations of traditional static data, gradually introducing high-resolution remote sensing images, multi-temporal historical land use
data, and socio-economic statistics, enhancing the ability to identify the dynamic evolution of the production-living-ecological space. At the same time, by
combining multi-scale modeling techniques, simulation frameworks suitable for different spatial scales have been constructed, achieving refined analysis from
spatial pattern identification to ecological effect evaluation, significantly improving the timeliness and practicality of research. 3) Practical applications show a
deepening feature of “single-space control-dynamic process simulation-focus on special geographical units”, and the collaborative research on human-land
relations in special geographical units such as river basins is becoming a future trend. How to construct a three-dimensional collaborative analysis framework of
“topography-hydrology-human activities” in typical geographical units such as river basins and form a research paradigm for the collaborative mechanism of
human-land relations in special geomorphic areas is becoming a frontier direction in national spatial planning optimization.
Abstract: Rural homestays serve as a pivotal component of rural tourism, and their healthy development
plays a crucial role in revitalizing idle rural resources and optimizing the rural industrial structure. In
Shaanxi Province, the development of rural homestays has achieved remarkable results. This paper takes
rural homestays in Shaanxi Province as the object and uses the Multiscale Geographically Weighted
Regression (MGWR) model to explore the influencing factors and spatial scale effects on their prices.
The results show that: 1) The spatial distribution of rural homestays in Shaanxi Province exhibits
significant imbalance, characterized by localized clustering and a “one core, one sub-core, and three
nodes”. In the Guanzhong region, the Greater Xi’an area serves as the primary agglomeration hub,
radiating to neighboring counties such as Lantian, Lintong, and Mei County. Weinan City has a relatively
independent secondary agglomeration nucleus of rural homestays surrounding the Huashan Scenic Area.
Additional clusters of homestays are observed in Linyou County, Liquan County, and Baota District,
though at a smaller scale. The quantity and scale of rural homestays at different price levels follows a
“pyramid” structure, with significant differences in spatial distribution. Low-priced homestays have the
widest distribution range, showing a continuous and extensive distribution pattern. Medium-priced ones
are concentrated in the areas surrounding Xi’an, forming a certain scale of agglomeration. High-priced
ones are mainly located in the northern foothills of the Qinling Mountains, with only a few scattered
points in southern Shaanxi. 2) The influencing factors of rural homestay prices exhibit spatial scale
effects. The bandwidths of per capita GDP and the completeness of activity facilities are 567 and 568,
respectively, indicating that they are global factors with almost no spatial heterogeneity. The intensity of
their influence on rural homestay prices generally shows a pattern of being higher in the south and lower
in the north. The bandwidths of room area and whether a deposit is required are 49 and 43, respectively,
suggesting that they are local variables with significant spatial heterogeneity in their impact on prices.
Their influence is mainly concentrated in the northern foothills of the Qinling Mountains and some areas
in southern Shaanxi. The bandwidths of factors such as the density of high-grade highways, the
completeness of infrastructure, and architectural features range from 100 to 130. These factors have a
moderate influence range, mainly concentrated in Xi’an, Baoji, and other places, and there is no obvious
spatial distribution pattern in the magnitude of their influence coefficients. 3) An analysis from the three
dimensions of the regional macro-background, neighbourhood environmental characteristics, and the
physical characteristics of homestays, it can be seen that the physical characteristics of homestays have
the greatest impact on rural homestay prices, with hardware facilities having a more significant effect
than soft services. The macro-regional characteristics also have a relatively high impact on rural
homestay prices, among which the density of high-grade highways and per capita GDP are particularly
influential. However, neighbourhood environmental characteristics have no significant influence on theprices of rural homestays. 4) At the county level, the density of high-grade highways, per capita GDP, and whether a deposit is required are negatively
correlated with the prices of rural homestays. On the other hand, factors such as room size, the completeness of infrastructure, and the completeness of activity
facilities have a positive promoting effects on rural homestay prices. The conclusions of this paper provide theoretical support and practical guidance for the
healthy and efficient development of rural tourism and the overall revitalization of rural areas in Shaanxi. Based on the spatial distribution pattern of rural
homestay prices and the spatial heterogeneity of influencing factors, this paper proposes several recommendations from two aspects: enhancing the physical
characteristics of homestays and optimizing their spatial layout. For instance, in terms of improving the physical characteristics of homestays, in line with the
market positioning of rural homestays, different price rural homestays should offer differentiated activity facilities. Moreover, the spatial layout should be
optimized following the logical approach of “driven by homestay clusters and connected by major axes”. These suggestions aim to provide useful support for
local governments in guiding the scientific pricing of rural homestays, optimizing homestays layout, improving service quality, and enhancing the
competitiveness of the rural tourism market. The conclusions of this paper provide theoretical support and practical guidance for the healthy and efficient
development of rural tourism and the overall revitalization of rural areas in Shaanxi Province. The research findings also provide valuable insights for other
regions facing similar challenges in rural tourism development, serving as a reference for policy-making and practical applications in the fields of rural
homestay management and rural tourism promotion.