北京师范大学学报(自然科学版)Issue(5):452-455,4.
基于S WMM模型的北京大红门排水片区雨洪模拟研究
Simulation of urban storm at Dahongmen drainage area by SWMM
摘要
Abstract
Flood and waterlogging are rather common in the Dahongmen area in Beij ing,which intensified after rapid urbanization.SWMM (Storm Water Management Model )was used to develop an urban storm simulation model.Three typical storms (occured on 20000808,20030627,and 20010724 respectively)were used for model calibration and validation.The relative errors of streamflow were found to be 3.37% and-7.45%;the relative errors of peak flow were -7.65% and -9.84%;the relative errors of peak time were 2 h and 0 h for two of the calibration storms.For a third validation storm on 20010724,relative error of streamflow was 18.28%;relative error of peak flow was 14.4%;relative error of peak time was 0.These data indicate that SWMM model simulates urban storms rather well and can provide technical support for the control of flood and waterlogging in the Dahongmen drainage area.关键词
大红门/SWMM/城市雨洪Key words
Dahongmen/SWMM/urban storm引用本文复制引用
赵刚,庞博,徐宗学,杜龙刚,钟一丹..基于S WMM模型的北京大红门排水片区雨洪模拟研究[J].北京师范大学学报(自然科学版),2014,(5):452-455,4.基金项目
北京市自然科学基金资助项目(8141003) (8141003)