介绍了海绵城市建设理念提出的背景,从水系湿地、绿地广场、城市道路、地块内部等方面,阐述了建设海绵城市的关键技术,从而进一步推动资源节约型、环境友好型社会的发展.%The paper introduces the background of the construction ideas for the sponge city, and illustrates the key technique for their construc-tion from the wetland of water systems, squares at grass land, urban cities, and internal part of land parcel, so as to enhance the development of the resource-saving and environment-friendly society.
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