基于动态剪枝穷举法的LID设施优化研究

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关键词：低影响开发；径流控制;SWMM模型;LISFLOOD-FP模型；海绵城市；穷举法

中图分类号：TV124;P338 文献标志码：A

doi：10.3969/j.issn.1000-1379.2026.01.016

Research on LID Facility Optimization Based on Dynamic Pruning Exhaustive Method

LIU Ankang1，XU Qing'，ZHU Wenjin¹， ZHANG Yang1， XIE Baozhu²， TANG Xinyue¹，KUANG Lijie' （1.School of Civil and Ocean Engineering， Jiangsu Ocean University，Lianyungang 222Oo5，China; 2.School of Art and Design， Jiangsu Ocean University，Lianyungang 2220O5，China） Abstract：LowImpactevelopent（（LI）facitis，ssustaiablestoatermanagnteasure，emoratesfcantecties inmitgatingubniundatio，educingpeaknoffndimprovingateralityHowever，sietificalltiingteyoutdalef LIDfacilitiestoachevebothrunoffreductionandeconomicfeasibilityemainsachalengngtask.TissudyfcusedontheHzouDistrict ofLianyungangCityaguProvicgatingtaacteistsofbnfuntioalons，tropdidiectioaldaicing basedglobaleaustiesearchetod，whichmploysdiferentiatedunofcontrolatestesurethepreciseatingofDfacilitytyps andscales.Acros-scalecouplingodelforsurfacerunoffandsufaceinundationwasestablishedbyitegratingtheSWMhydrological modelwiththeLISFOOD-FPdrodamicodel.Thesultsindicatedthatundera-yareturnperiod，thunoffcontolateieasd from 31.9% to 64.1% ，the peak runoff decreased by 63.5% ，the total inundation volume was reduced by 89 % ，the inundated area was reduced by 73.6% ，and deep inundation zones （with depths greater than 0.5m ）were virtually eliminated. The bidirectional dynamic pruning exhaustivemetoddrheterogeesortsilylanedsatialadaptablitydgobloncsibityedicp ing strategy，by eliminating ineffective LID combinations，reduced the computational load by 58.7% ，demonstrating the practicality of this algorithm for low-dimensional nonlinear optimization problems.

Key words：low lmpact development；runoffcontrol; SWMMmodel;LISFLOOD-FP model；sponge city；exhaustive method

低影响开发（LID）设施作为雨洪管理的核心手段，广泛应用于城市内涝缓解、径流峰值削减和水质改善[1-2]。（剩余10287字）