The walkability of urban street space is an important manifestation of urban vitality.It is of great significance to explore the measurement indicators and methods of Walkability of street space for urban refined governance.By using the methods of in-depth learning and street view pictures,tak-ing three central districts of Hefei as the research object,optimize the Walk Score evaluation index sys-tem,and explore the characteristics of Walkability of Hefei street space based on the latest urban road network data and Baidu street view picture data.The research results show that:① the average Walk-ability of the streets in the three central areas of Hefei City is the old city(36.724)＞Binhu New Ar-ea(31.037)＞government area(30.007),and the average Walkability of the five types of streets is com-mercial(36.137)＞traffic(33.364)＞landscape(32.709)＞life(31.049)＞comprehensive(30.925);(2)There is a local positive correlation between lifestyle indicators and ecological indicators,while there is a significant negative correlation between lifestyle and ecological indicators and safety indicators Differ-ent street space indicators have different impacts on Walkability.High quality facility service level and daily service facility space layout are conducive to improving the life of street space.Reasonable street greening and pedestrian lane width play a positive role in the ecology of street space,while crowd den-sity and number of crossing facilities have little impact on the safety of street space,The safety of street space is more affected by motor traffic.
维普
万方数据