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城市更新是城市化达到较高水平后城市发展的主要方式,而特色活力区的建构是城市更新的一个重要的策略在梳理1950年代以来欧美城市更新理念和实践演进的基础上,提出了特色活力区的思想基础是基于社会学意义的城市微单元。以此为出发点,从功能交混、步行友好、公共空间、公交可达、特色环境这五个方面对特色活力区的概念进行了深入阐述。进而结合对世界范围内大量实践案例的分析,总结了特色活力区的类型、规模和空间结构特征。结合上海北外滩城市设计这一设计实践,对特色活力区建构的设计策略进行了进一步探讨。
Urban renewal is the main mode of urban development after the urbanization reaches a higher level, and the construction of the special vitality area is an important strategy of urban renewal. Based on the concept and practice of urban renewal in Europe and the United States since the 1950s, The district’s ideological foundation is based on sociological significance of urban micro-units. Taking this as a starting point, the concept of distinctive vitality area was elaborated from the following five aspects: mixed function, friendly walking, public space, public transport and special environment. Combined with the analysis of a large number of practical cases in the world, the types, the scale and the spatial structure characteristics of the characteristic vitality area are summarized. Combined with the design practice of urban design in the northern Shanghai Bund, the design strategy for constructing the characteristic dynamic zone is further explored.