Research on Mixed Vitality of Historic District and Space Mode Optimization: A Comparison between Hefang Street and Xinyifang in Hangzhou

Historic district is a main carrier of urban context. So from the perspective of mixed organization of public space, on the one hand, this paper analyzes the space features and mechanism of commercial pedestrian street by comparing Hefang Street with Xinyifang, these two representative historic districts in Hangzhou, in three aspects of location characteristic, function composition and space mode; on the other hand, with the investigation and analysis of users demand and satisfaction, this paper explores characteristics of using mixed vitality in optimizing the space mode of commercial pedestrian street of Hangzhou historic district. Finally, the space mode optimization strategy on regional characteristics is provided to further improve Hangzhou historical and cultural characteristics and public space vitality.