【摘要】 近年来，海绵城市建设试点工作在我国各省市已陆续开展，已建居住区海绵化改造是海绵城市建设不可或缺的部分，提高已建居住区海绵化改造水平是海绵城市建设的迫切需求。首先阐述海绵城市的内涵和发展，然后分析已建居住区海绵化改造的重要意义和原则，最后探究已建居住区海绵化改造的技术策略，以期为已建居住区进行海绵化改造提供参考。更多还原

【Abstract】 In recent years,the pilot work of sponge city construction has been carried out in various provinces and cities in my country.The sponge city reconstruction of established residential areas is an indispensable part of sponge city construction.Improving the sponge city construction level of established residential areas is an urgent need for sponge city construction.The paper first explains the connotation and development of the sponge city,then analyzes the important significance and principles of the sponge transformation of the built residential areas,and finally explores the technical strategy of the sponge transformation of the built residential areas,with a expected to provide a reference for the sponge transformation of the built residential areas.更多还原