Research on Waterlogging Retrofit Program for Overpass Area Based on the Sponge City Concept
In view of considering the current waterlogging problem in the overpass area,a softwareInfoWorks ICM simu-lation was conducted to improve the waterlogging problem in the overpass area by using bioretention facilities.The results show that the installation of bioretention facilities significantly mitigates the problem of water accu-mulation,notably reducing the depth of accumulated water and considerably shortening the duration of water recession.Additionally,this solution is cost-effective,with low construction and maintenance expenses,mak-ing it an economical,environmentally friendly,and low-carbon option for remodeling water accumulation is-sues in overpass areas.