Discussion on Application of"Sponge City"Concept in Urban Drainage Design
With the deepening of environmental awareness,the concept of"sponge city"has been integrated into the design of urban drainage,which effectively solves the practical problems of water resource shortage and great drainage pressure in traditional urban drainage.In order to further explore the application path of"sponge city"concept in urban drainage design,this paper discusses the concept of"sponge city",analyzes the importance of scientific urban drainage design,and formulates a scheme to improve the level of urban drainage design from the perspectives of water absorption,water storage,water purification and water release.At the same time,the specific difficulties in urban drainage design are analyzed,and the targeted solutions are formed.