基于SWMM模型的城市雨水径流污染负荷控制与年削减效果研究

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中图分类号：X522

文章编号：1674-6139（2025）06-0105-04

文献标志码：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

随着城市化进程的加快，地表径流污染问题日渐严峻。（剩余3983字）