既有城市住区海绵化改造效果探讨

Discussion on the Effect of Sponging Reform of Existing Urban Residential Areas

本文介绍了我国海绵城市的政策背景和30个海绵试点城市的诞生,通过北京、天津、深圳、珠海等不同地域既有城市住区海绵化改造成果调研,针对雨水控制与利用、景观品质提升如业主需求等关键问题,分析海绵化改造效果,为不同地域的既有居住小区海绵化改造提供参考,也为实现2030年城市建成区80%以上面积达到海绵城市建设目标提供保障。

This paper introduces the policy background of Sponge City in China as well as 30 Sponge Pilot Cities.Through the field investigation of the sponge transformation of existing urban settlements in Beijing, Tianjin,Shenzhen, Zhuhai and other different regions, aiming at the key issues such as rainwater control and utilization,landscape quality improvement and owner’s demand, the paper analyses the effect of the sponge transformation, so as to provide transformation reference for the existing residential areas in different regions, which would lay solid foundation for the realization of more than 80% of the urban built-up area in 2030 to achieve the goal of Sponge City construction.