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Simulationinversionandanalysisof“23.7”floodinZhuozhouCityofHebeiProvince
DINGZhixiong 1,2
(1.ChinaInstituteofWaterResourcesandHydropowerResearch,Beijing 100038,China;
2.ResearchCenteronFloodandDroughtDisasterReductionoftheMinistryofWaterResources,Beijing 100038,China)
Abstract:The“23.7”floodhascreatedasignificantimpactandcausedheavylossesinZhuozhou,HebeiProv
ince.Inordertoanalyzethecausesandprovidereferenceideasforrecoveryandreconstructionafterdisaster ,as
wellasfuturefloodcontrol ,atwo - dimensionalfloodnumericalmodelwasestablishedfortherelevantareasof
ZhuozhouCity.The “23.7”floodinZhuozhouCitywassimulatedandinverted,andtheimpactofinundationwas
comparedandanalyzed.Theresultsshowthat ,exceptforthefloodmagnitudecausedbyextremerainstorm,the
specialgeographicallocationofZhuozhouCity ,theweakfloodcontrolworksandthelargeincreaseofconstruction
landinthefloodstorageanddetentionareaarethemainreasonsforthegreatimpactandheavylossesofthisflood.
Inthefuture,thefloodcontrolandmanagementofZhuozhouCity,aswellasthelanddevelopmentandconstruc
tionwithinthefloodstorageanddetentionarea ,shouldnotonlyrefertothedevelopmentexperienceinrelevantre
gions,butalsostrengthentheconstructionoffloodcontrolworks,improvetheflooddefensesystem,strengthen
theconstructionandmanagementoffloodstorageanddetentionareas ,strengthenfloodriskanalysisandreal - time
forecastingandwarning ,andenhancethepublic’sawarenessoffloodriskprevention.
Keywords:ZhuozhouCity; “23.7” flood; simulationinversionanalysis; floodstorageanddetentionareas;
floodriskwarning
(责任编辑:王学凤)
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