| From the perspective of human living environment,as the place where residents have the most frequent daily contact,the public space in residential areas not only undertakes the interaction between family and neighborhood life,but also promotes the physical and mental health and self-development of individuals.However,due to the rapid construction of urbanization in the past,the attention to residents’ activity needs in the design of public space in residential areas has been ignored,leading to the problem of lack of vitality in public space in residential areas.At present,the city has stepped into the stage of stock development,and it is of great significance to improve the quality and vitality of the public space in residential areas for the construction of high-quality living environment.This paper aims to deeply explore the factors affecting the vitality of public space in residential areas through the correlation study of the characteristics of public space and space vitality,in order to provide reference for improving the environmental quality of existing residential areas.First of all,through the interpretation of the relevant concepts,define the research level of the existing residential public space and space vitality,and through the induction of relevant research,grasp the elements classification of residential public space characteristics,as well as the entry point of space vitality research system.Secondly,taking Guicheng Street in Nanhai District and zumiao street in Chancheng District of Foshan City as the selection scope of this study,four commercial residential areas and four unit residential areas in the 1990s are selected as the research samples.Then,the research system of the correlation between the characteristics of residential public space and spatial vitality is constructed.On the one hand,the research indicators are determined.The research indicators of the characteristics of residential public space mainly start from the planning node space and path space.The research indicators of spatial vitality,based on the formation process of vitality,start from the crowd,activities,space,space and so on The three dimensions of density determine the research index of spatial vitality.On the other hand,to determine the data processing and analysis methods of research indicators,we mainly obtain the data of public space,activity distribution,crowd type and activity type of research samples through field researchThen,through the qualitative,quantitative and graphic visualization methods,the qualitative and quantitative correlation analysis of public space characteristics and spatial vitality characteristics of commercial residential areas and unit residential areas is carried out respectively.The qualitative analysis is mainly to summarize the typical spatial characteristics of high and low vitality values in the research samples,Quantitative analysis is to screen out the sensitive elements of public space characteristics that affect the vitality of residential public space through SPSS correlation statistical analysis method.The factors that affect the vitality of commercial residential planning node space are node accessibility,the number of seats,green coverage,the number of tree pools,the number of children’s amusement facilities,and the proportion of hard pavement,The key factor affecting the vitality of the path space is the path width.The factors that affect the planning node space of the unit type residential area are the proportion of hard pavement,the number of sports facilities,the number of seats,and the space width.The factors that affect the vitality of the path space are commercial stores.Finally,the paper compares the relationship between the characteristics of public space and the vitality of the two types of residential areas,as well as the differences between the sensitive elements of the vitality of the two types of residential areas.Based on the comparison conclusion,the paper puts forward suggestions on the promotion of the vitality of residential areas from the aspects of spatial location,spatial form and spatial facilities in the form of "research comparison findings-derivation conclusions-vitality promotion suggestions". |