摘要
Abstract
With the continuous development of economy and society at home,the urban non-point source pollution load is increasing year by year,which has seriously threatened the water environment quality of regional rivers and lakes.It is an important measure to control runoff pollution and improve regional water environment to set initial rainwater storage tank at the end of drainage system.Combined with an example of the design of underground initial rainwater storage tank for a drainage pumping station in Shanghai City,the paper demonstrates and analyzes the land area,economic investment,management and maintenance,according to the construction type,operation mode,process selection,etc.The optimum design scheme of the main process parameters of the initial rainwater storage tank is introduced,which can provide reference for application of underground initial rainwater storage tank for a drainage pumping station.关键词
分流制排水系统/面源污染/初雨调蓄池/全地下式/论证分析Key words
separate drainage system/non-point source pollution/initial rainwater storage tank/full underground type argumentation and analysis分类
土木建筑