基于SWMM模型的城市雨水徑流污染負(fù)荷控制與年削減效果研究
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中圖分類號：X522
文章編號：1674-6139（2025）06-0105-04
文獻(xiàn)標(biāo)志碼：A
Control ofUrban RainwaterRunoffPollution Load and AnnualReductionEffectBasedon SWMMModel
XingFengxial，Xie Hui2
（1.Puyang Municipal Facilities Affairs Center，Puyang 457OoO，China; 2.Sichuan Central Inspection Technology Inc.，Zigong 6430oo，China）
Abstract：Thepolltionproblemofubanainwaterunofisapidlyincreasingndtheproportionofplutionisgaduallceas ing.Inordertoachieethefectofplltantreduction，tesudytakesacoastalcityinastChinaasanexampletosimulatestheban rainwater load control through the rainstorm flood management model．Theresults showed that acombination of 10% permeable pavement， 20% ecological grass ditch，and 10% rainwater bucket was randomly designed in the study area，and the quality and volume control ratio of rainwaterperformed the best.At anannual runoff control rate of 60% ，the annual reduction rates of permeable pavement，ecological grass ditch，and rainwater bucket reach 80.0% ， 69.9% ，and 53.6% ，respectively.Can ensure the annual reduction effect and keep the load control above 90% .The results provide feasible technical solutions and management strategies for urban rainwater management，providing reference for promoting urban ecological construction and sustainable development.
Keywords：rainwater runoff；pollution；load control；SWMM；permeable pavement
前言
隨著城市化進(jìn)程的加快，地表徑流污染問題日漸嚴(yán)峻。（剩余3983字）