Page 128 - 《水资源与水工程学报》2022年第1期
P. 128
!33 " ! 1 # & ' ( ) & * + , - Vol.33No.1
2022 $ 2 % JournalofWaterResources&WaterEngineering Feb.,2022
DOI:10.11705/j.issn.1672-643X.2022.01.17
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BCDEF:TV213.9;TU992 GHIJK:A GLMF:1672643X(2022)01012406
Numericalsimulationofwaterloggingreductioneffectofsponge
reconstructioninXi ’anoldurbanarea
2
1
1
1
2
1
ZHOUSimin,HOUJingming,GAOXujun,LPeng,LIDonglai,GONGJiahui,
3
3
1
YANGShaoxiong,LHongliang,FANChao
(1.StateKeyLaboratoryofEcohydraulicsinNorthwestAridRegionofChina,Xi’anUniversityofTechnology,
Xi’an710048,China;2.PowerChinaNorthwestEngineeringCorporationLimited,Xi’an710065,China;
3.ChinaAcademyofUrbanPlanning&Design,Beijing100044,China)
Abstract:InordertoevaluatetheeffectofspongecityreconstructioninXiaozhaiOldUrbanAreaof
Xi ’an,a2Durbanstormfloodmodelcoupledwithpipenetworkmodulewasusedtosimulatethewaterlog
gingsituationbeforeandafterspongecityreconstructioninXiaozhaiOldUrbanAreaunderdifferentrainfall
returnperiods.Accordingtothecomparisonofthesimulateddistribution,volumeandareaofthewaterlog
gingbeforeandafterthespongereconstructionunderdifferentrainfallreturnperiods ,itisfoundthatthewa
terloggingsituationundereachreturnperiodhasbeenimprovedafterthespongereconstruction ,andthe
spongereconstructionhasanobviouseffectonthealleviationofwaterloggingintheoldurbanareaofXi ’an.
Keywords:spongereconstruction;urbanwaterlogging;numericalsimulation;hydrodynamicmodel;
Xi’anoldurbanarea
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