| At present,China’s urban construction has entered the era of inventory planning,and the public space in the city has gradually received attention from researchers.Street is an important public space for residents’ outdoor activities,and also an important activity place for urban residents’ daily life.It is the key to enhance the vitality of urban blocks.In the theoretical research part of this paper.First of all,through summarizing the existing research results at home and abroad,the research object,characteristics and shortcomings are clearly defined.Then,through index division,the research index is divided into two levels:street vitality characteristics and street space composition.The characteristics of street vitality are divided into two detailed indexes: street activity intensity and street activity diversity.Based on the daily psychological needs of the participants,the street space elements are divided into four aspects: street space ontology,street space facilities,street space greening and street space function.Finally,the research ideas and methods of this paper are constructed.In the empirical research part of this paper.This paper selects Chengdu Shiren Block as the field research object through demonstration.First,through field research,the daily activities of the block and the composition of street space are analyzed and discussed.Then,the representative Luojianian Street and Qingxi East Road are selected as the research objects of quantitative analysis to briefly analyze and discuss the variation characteristics of street vitality,and prepare for the following discussion on the correlation effect of street vitality.Finally,it is found that the commercial function of the street is the most important factor affecting the street vitality,in which the density of commercial shops has a significant effect on the daily necessary activities of the street,while the degree of business mix has a significant effect on the non-necessary activities of the street.The seating facilities and green environment in the street have significant effects on increasing unnecessary street activities and enhancing the diversity of street activities.In addition,the study also found that sidewalk width is an important factor affecting street traffic activities,which needs to be paid more attention to.In the application part of the results of this paper.Based on the above analysis and research results,this paper proposes strategies and suggestions for improving the vitality of living streets in old residential blocks in Chengdu from four aspects: street commercial function,street pedestrian space,street greening,and street ancillary facilities. |
