城市有机更新是对城市中已不适应一体化城市社会生活的地区作必要的有计划改建,使之重新发展和繁荣。主要包括对建筑物等客观存在实体的改造,以及对各种生态环境、空间环境、文化环境、视觉环境、游憩环境等的改造与延续。城市有机更新是以推陈出新之法维护城市生态平衡,综合解决城市发展问题,实现城市可持续发展。杭州提出的“城市有机 Urban organic renewal is a necessary and planned retrofit to areas in the city that have not been adapted to the social life of integrated urban areas, allowing them to be redeveloped and prospered. Including the objective transformation of buildings and other entities, and a variety of ecological environment, space environment, cultural environment, visual environment, recreational environment transformation and continuity. Urban Organic Renewal is based on the innovation method to maintain the urban ecological balance, comprehensively solve the problem of urban development and achieve sustainable urban development. Hangzhou proposed ”urban organic