Research On The Reconstruction Of Public Space In Suzhou Urban Village From The Perspective Of Urban Vitality

With the rapid development of China’s economy and the continuous progress of society,The increase rate of urbanization has turned to medium-high speed from high speed.Urban villages,as a special city product under the rapid development of urbanization in our country.Have increasingly more conflicts and problems during its development.With the improvement of living levels,The interpersonal activities of the residents in urban villages have diversified gradually.The demand of public spaces is also increasing.Through multi-dimension related strategies and methods,the vitality of public space in urban villages will be built to improve the existing living environment,faultiness road system,poor hygienic conditions,severe fire hazards,and lack of local characteristics in urban villages..Thus they are able to organic part of the urban space and better integrate into the urban environment.First of all,this article defines the concept of urban villages and the vitality of public space.It introduces the domestic and foreign research on the vitality of public space in urban villages in the aspects of space and vitality.Based on the related researched,this paper analyzes the current status of the public space in urban villages in Suzhou in terms of five aspects: functional morphology,road network structure,architectural features,landscape environment and residential environment,in order to summarizes the existing problems in the current status of public space in Suzhou.Secondly,by studying the composition of urban vitality elements and the research on the situation of urban public space in urban villages in Suzhou,it proposes that the vitality factors of public space in urban villages in Suzhou are composed of four parts: crowd characteristics,time elements,spatial elements and functional elements.These can be summarized as three dimensions including participation,spatial accessibility,and functional blending,which are used to evaluate vitality.Corresponding quantitative and visual evaluation methods are given for different dimensions.Then,the strategies and methods for creating urban public space vitality in Suzhou City were proposed from the aspects of multi-system coordination,enhancement of social participation,improvement of spatial accessibility,and optimization of functional blending.Finally,taking Chengwan Village,a southern block in the Chengdong area of Suzhou City,as a case,the public space activity in Chengwan Village was quantified and visualized using questionnaires,heat map analysis,spatial syntax,and functional mixture evaluation based on public space vitality factors.,coming up with the corresponding transformation strategies.The main conclusions of the study are: the characteristics of the public space in the urban village of Suzhou;the composition of the vitality elements of the public space in the urban village of Suzhou;the strategies and methods for creating the public space vitality in the urban village of Suzhou under different analysis dimensions.Concerning the urban vitality,ideas and methods for the renovation and renovation of public spaces in urban villages in other regions will beraised.