住宅小区海绵城市设计要点研究

Design Key Point of Sponge City of Residential Community

海绵城市建设有利于修复城市水生态,涵养水源,增强城市防涝能力,扩大公共产品有效投资,提高新型城镇化水平,促进人与自然和谐发展。以常州某住宅小区海绵城市设计为例,分析场地现状条件,基于技术路线,从竖向设计与径流组织、汇水分区划分、海绵城市设施布置、径流污染控制等方面提出优化方案,以期为其他住宅小区海绵城市设计提供参考。

The construction of sponge city is conducive to the resto-ration of urban water ecology,the conservation of water resources,the enhancement of urban flood prevention capacity,the expansion of effective investment in public goods,the improvement of the level of new urbanization,and the promotion of harmonious development between man and nature.Taking the sponge city design of a residential community in Changzhou as an example,the current conditions of the site are analyzed,proposing the optimization scheme based on the technical route from the aspects of vertical design,runoff organization,division of catchment zone,sponge city facility layout,runoff pol-lution control,etc.,in order to provide references for the sponge city design of other residential quarters.