Municipal Road Drainage Design Scheme Based on Sponge City Concept
In order to improve the overall drainage capacity of the city and prevent the occurrence of urban waterlogging,this paper takes a mu-nicipal road project as an example,combined with the design theory and measures under the concept of sponge city,puts forward the drainage design scheme of the municipal road,and analyzes the impact of the peak of road rainwater runoff and the recurrence period of heavy rain.The results show that the change of road surface runoff in sponge city is similar to that before development,and the design scheme can better control the road rainwater runoff.
Sponge cityDrainage designRainwater flowStorm return period