As a new urban planning concept,sponge city design is getting more and more attention.This study introduces a sponge city design calculation method and provides reference guidance to help other projects in sponge city design.Through a case study of a city,we verify the effectiveness and practicability of this method.The results show that reasonable sponge city design can significantly reduce the occurrence of urban flood disasters and improve the sustainable development ability of cities.
关键词
海绵城市/年径流总量控制率/年径流面源污染削减率
Key words
sponge city/annual runoff total control rate/annual runoff non-point source pollution reduction rate