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培育型都市圈空间范围识别与规划引导策略
——以徐州都市圈为例 |
欧向军1, 朱虎啸2, 杨 振3, 汤爽爽4
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1.(通讯作者):江苏师范大学地理测绘与城乡规划学院,教授,ouxiangjun@jsnu.edu.cn;2.江苏师范大学地理测绘与城乡规划学院,硕士研究生;3.江苏师范大学地理测绘与城乡规划学院,讲师;4.南京师范大学地理科学学院,教授
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摘要: |
现代化都市圈建设已成为区域高质
量发展的重要支撑,精准识别都市圈的空间
范围是开展相关研究和规划实践的基础。该
文以乡镇为研究单元,通过采集网络地图开
放平台(API)数据、夜间灯光影像、全球
人口数据集(WorldPop)等多源数据,从交
通可达性、空间相互作用、人口密度、公共
设施密度等方面进行多维定量叠加测算,并
结合历史文化、产业合作、相关规划等经验
视角进行定性辅助校核,科学划定了徐州都
市圈的空间范围和圈层结构。在此基础上,
结合徐州都市圈的圈层结构特征和地方发展
规划提出了培育圈层交通网络、增强中心城
市能级的规划引导策略,以期为我国同类都
市圈空间范围划定和规划建设提供参考。 |
关键词: 空间范围 多源数据 圈层结构 规划引导 徐州都市圈 |
DOI:10.13791/j.cnki.hsfwest.20230902004 |
分类号: |
基金项目:国家自然科学基金项目(42271177、42201202) |
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Identification of the spatial scope of cultivating metropolitan areas and planning guidancestrategies: Taking Xuzhou Metropolitan Area as an example |
OU Xiangjun,ZHU Huxiao,YANG Zhen,Tang Shuangshuang
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Abstract: |
The construction of modern metropolitan areas has become an important support for highquality
regional development. According to the differences in the development level of metropolitan
areas, the 2018 China Metropolitan Area Development Report divides them into three development
levels from low to high: cultivation, development, and maturity. Most of these metropolitan areas
have relatively low development levels and are still in the cultivation stage, which urgently needs to
be taken seriously by the academic community. In September 2021, the Ministry of Natural Resources
issued the “Regulations on the Compilation of Land and Space Planning for Urban Circles”,
providing important guidance on the definition of spatial scope, compilation content, compilation
results, and management regulations for urban circles. Identifying the spatial scope of a metropolitan
area is the basis for conducting relevant planning and empirical research on the metropolitan area, and
also the key to ensuring the rational allocation of resources, infrastructure co construction and sharing,
regional transportation integration, and coordinated socioeconomic development between the central
city and surrounding towns. Xuzhou Metropolitan Area is one of the three major metropolitan areas in
Jiangsu Province. It is located in the fringe area of the four provinces of Jiangsu, Shandong, Henan
and Anhui, and an important hub area of the “the Belt and Road”. It has the general characteristics of
a nurturing metropolitan area (weak comprehensive competitiveness, central city radiation ability to
be improved, etc.). At the same time, it is also one of the earliest urban agglomerations to carry out
planning practice exploration nationwide, with its research object being typical of the development
characteristics of nurturing urban agglomerations and representative of cross regional planning
guidance. Therefore, based on a systematic review of the relevant concepts and delineation methods
of urban agglomerations both domestically and internationally, this article first proposes the principles
and ideas for delineating the spatial scope of urban agglomerations. It is believed that the delineation
of urban agglomerations should follow the principles of central city radiation, qualitative and
quantitative balance, complete administrative divisions, and highlighting regional characteristics.
Then, using multi-source data and multiple methods to quantitatively overlay and calculate the spatial
scope and layer structure of the Xuzhou metropolitan area from aspects such as transportation
isochronous, spatial interaction, population density, and public facility density, etc. Then, qualitative
verification was conducted from the perspectives of historical culture, industrial cooperation, and
relevant planning to enhance the matching between the quantitative analysis results and the actual
development. Finally, it was identified that the spatial scope of the Xuzhou metropolitan area includes
21 county/district units, with the core circle including Xuzhou City, Peixian County, Huaibei City,
Tengzhou City, Xiao County, and Zaozhuang City, and the close circle including Pizhou City, SuiningCounty, Feng County, Suqian City In the urban areas of Suzhou and Xinyi, the opportunity circle includes Tancheng County, Yongcheng City, Dangshan
County, Xiayi County, Lingbi County, Suixi County, Weishan County, Lanling County, and Si County. The identification results are similar to the main area of
the existing planning scheme and have a more complete functional area, which has a certain degree of scientific and applicability. Through the analysis of the
morphological characteristics of the circle structure and the main socioeconomic indicators, it is found that there is still a significant gap between the Xuzhou
metropolitan area and the spatial pattern of networked connections, rational division of labor, and balanced development. Currently, the agglomeration capacity
between the central city and the core circle is constantly increasing, and the polarization effect is greater than the diffusion effect in the development stage.
Finally, by cultivating circle level transportation networks, it can improve the efficiency of resource flow in urban areas. It has proposed planning and guidance
strategies to enhance the energy level of central cities and optimize the urban system structure of metropolitan areas. The main innovation of this article lies in
the combination of the development characteristics of nurturing urban agglomerations, the combination of multidimensional quantitative superposition and
qualitative auxiliary verification, which makes up for the shortcomings of urban agglomeration delineation research in terms of research objects, research
methods, and research scales. The proposed principles and ideas for delineating the spatial scope of urban agglomerations have certain reference value for
delineating the spatial scope of similar urban agglomerations in China. However, for different metropolitan areas, regional differences should be reflected in the
selection of evaluation elements. With the upgrading of information technology and the reduction of data acquisition costs, multi-source data can be better
applied to relevant research in urban areas in the future, further expanding the analytical dimension of spatial range identification in urban areas. In addition, as
a complex giant system, the scope and boundaries of metropolitan areas will undergo dynamic changes with the advancement of urbanization, and appropriate
adjustments need to be made based on the characteristics of stage development. |
Key words: spatial scope multi-source data multi-source data circle structure planning guidance Xuzhou Metropolitan Area |
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