摘要: |
突如其来的“新冠疫情”对城市公
共健康提出了新挑战,如何通过既有空间环
境更新有效提升健康促进与可防疫能力建
设、积极应对突发公共卫生事件成为当前健
康城市发展所面临的新课题。基于相关理
论梳理,构建健康促进和防疫支持的“双效
健康城市”框架探讨环境更新要素与设计方
法,结合苏州金鸡湖环湖绿道更新案例展开
应用探讨,提出了城市既有公共空间环境更
新的若干设计策略与途径,以期全面提升城
市空间韧性和公共健康防疫力,助力健康城
市建设。 |
关键词: 双效健康 环境更新 健康促进 防
疫支持 金鸡湖 |
DOI:10.13791/j.cnki.hsfwest.20200301 |
分类号: |
基金项目:国家自然科学基金资助项目(51578351);江苏高
校哲学社会科学研究重点项目(2018SJDI124);苏
州市软科学项目 |
|
Explorations on the Existing Urban Public Space Renewal Design in the Concept ofDouble-Effect Healthy City: A Case Study of Jinji Lake |
LEI Cheng,LI Jin,DING Zouzhou
|
Abstract: |
The sudden outbreak of COVID-19 has not only confirmed the possibility which
makes the new infectious diseases normalized, but also reveals that there are still many
problems existing in the health and epidemic prevention of existing urban public space in
China. For a long time, due to the independent development of urban planning discipline and
public health discipline, healthy cities have not paid enough attention to the construction of
urban epidemic prevention abilities, and even lack of effective methods and means. In the
face of this difficult COVID-19 outbreak, the glorious aura of a healthy city has not played
its due role of “blessing”, and the “weakness in epidemic prevention” has been exposed. How
to integrate the concept of health promotion and epidemic prevention into the existing public
space of the city is necessary to think the new connotation and renewal approach of healthy
city planning from the new historic beginning. Starting from the healthy city theory of health
promotion and epidemic prevention support, the author tries to find out the new demands of
health and safety facing public health emergencies. In other words, we should not only pay
attention to guide residents’ physical activities from the daily environment, and emphasize
the enhancement of the existing urban space’s ability of epidemic prevention and tenacity, so
as to promote public health. Otherwise, this paper tries to clarify the connotation and logic
of the double-effect healthy city, we should firstly fully understand that the urban space has
the dual attributes of “health promotion” and “epidemic prevention support”, so as to entirely
improve the cognition of the connotation of the healthy city. Secondly, rational planning
and design methods should be adopted to orderly promote the replacement of existing public
space elements in the city, strengthen the layout of space warning and prevention, eliminate
the space prone to disease, provide a rehabilitative environment, and construct the urban
epidemic prevention space system. Finally, health promotion and epidemic prevention
support jointly focus on how to intervene in health and epidemic prevention behaviors
through environmental design. The key point of future healthy city promotion lies in how
to improve spatial epidemic prevention ability, which requires a fully control of the idea
of environmental renewal and design-oriented promotion. Base on the above analysis of
double-effect health, the framework of “double-effect healthy city” for health promotion and epidemic prevention support is constructed. From the two perspectives of positive effects of urban public space, health promotion and epidemic
prevention support, relevant environmental elements are integrated to explore environmental renewal elements approach. Specific details are
as follows: on the basis of promoting physical activity, to identify the pathogenic factors of space as the core, the urban renewal design existing
public space is divided into multi-level elements such as space, place, perception, and form space accessibility and shape-place function
and facilities-perceived needs and rehabilitation effect three outside-in improvement design approaches. Firstly, it is known as the space
accessibility and shape, from accessibility, connectivity, security and emergency, and other factors, through the integration of external traffic
network, improve the road accessibility, providing continuous, safe and pleasant public space, frequency and duration of physical activity a
fundamental impact. Secondly, it is emphasized with place function and facilities on the basis of users, integrates the public health governance
in combination with peace time and war time, provides various fitness activity space, balances service facilities layout, formed full-situation,
diversity, balance, and equality, the combination of factors supporting health epidemic prevention system, and increase physical activity and
epidemic prevention from various angles. Thirdly, under the guidance of the dual-effect health goal, more functions of disease prevention and
rehabilitation should be integrated from the aspect of meeting users’ perceived needs to change from passive support to active promotion, so as
to improve the epidemic prevention ability of ventilation corridors and drainage systems in public space, and to create urban public space with
both physical and mental rehabilitation effect and epidemic prevention. Involved perception, suitability, prevention, rehabilitation, and other
factors, focus on starting from the internal physical environment factors, emphasize on soft environment on physiological and psychological
levels of health and epidemic prevention effectiveness. This paper takes Suzhou Jinji Lake as an example, further puts forward six strategies:
constructing multi-level traffic system to realize the data and information network, planning multi-function slow network to guarantee the
space of emergency security, reshaping diverse function space to improve epidemic prevention abilities and tenacity of public space, laying
out forms of service facilities to lift the public health governance in combination with peace time and war time, optimizing the multi-sensory
landscape effect to enhance the abilities of epidemic prevention in urban space, updating the efficacy of rehabilitation landscape, to inspire
double-effect of the environment. At last, this paper provides design strategies for the double-effect healthy city which can make up for the
shortages of the two aspects that is health and epidemic prevention in existing public space in China. It’s expected that it will comprehensively
improve the tenacity of urban space and the abilities of epidemic prevention for public health, and provide references for the construction
practices of healthy cities. |
Key words: Double-Effect Health Environment Renewal Health Promotion Epidemic Prevention Support Jinji Lake |