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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                      Numericalsimulationofwaterloggingreductioneffectofsponge

                                     reconstructioninXi ’anoldurbanarea

                                                             2
                                                                                                   1
                                                1
                                1
                                                                        2
                                                                                    1
                    ZHOUSimin,HOUJingming,GAOXujun,LPeng,LIDonglai,GONGJiahui,
                                                                      3
                                                                                  3
                                                      1
                                      YANGShaoxiong,LHongliang,FANChao
                     (1.StateKeyLaboratoryofEcohydraulicsinNorthwestAridRegionofChina,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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