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ID:31946699
大小:19.52 MB
页数:61页
时间:2019-01-29
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1、AbstractOptimizedallocationofwaterresourcesinNingxiaYellowRiverBasinonWEAPmodelMasterGraduateofPhysicalGeographyYuLiSupervisorProf.WangJian-liWaterresourceissuesisnotonlyrelatedtothebasiclivelihoodofsocial,ecologicalandenvironmentalstatus,stillanimportantfactorinrestri
2、ctingeconomicdevelopment.Withtheglobalclimatechanging,modernizationprocessing,urbanizationdevelopingandpopulationgrowingallovertheworld,,thecontradictionbetweenthelackoffreshwaterresourcesandthesocialdevelopmenthasbecomemoreandmoreacute,particularlyinthearidandsemi-ari
3、dinNorthwestofChinaasNingxiaYellowRiverBasininChina,withscarcerainfallandhi【ghevaporation,thewaterbalanceofpaymentsimbalanced,isoneofthemostlylackingwaterresourcesareas.Therefore,鹊NingxiaYellowRiverBasin’Sgeographicalfactors,buildingsimulationevaluationmodelofwaterreso
4、urces,developingareasonableconfiguration,schedulingscientificallyandrationally,allocationofwaterresources,,andtomaketheevaluationoffuturedevelopmentplans,notonlyhasagoodpracticalsignificance,butalsocanprovideascientificreferenceforotherregionalwaterresourcesdeployment.
5、Inthispaper,onthebasisofpreviousstudies,establishingevaluationplanningsimulationmodeloftheNingxiaYellowRiverBasin’SWaterSystemwithWEAP(waterevaluationandplanningsystem)toexploreundertheinterveningofhumanactivities,howtomakearegionaldevelopmentplantoachievetheoptimalall
6、ocationofwaterresourcesinthearea.Themainconclusion豁following:1.TheWEAPmodelwhichisadvancedandwidelyappliedintheresearchofwaterresourcesmanagementallovertheworld,isusedinstudyingNingxiaYellowRiverbasin.thecorrelationcoefficientR2valueandNash.Sutcliffemodelefficiencycoef
7、ficientareusedtoassessthecalibrationresults.Theresultsshowgoodadaptability,indicatingWEAPmodelisfullyapplicabletoNingxiaYellowRiverBasin.2.Theresultofsinglefactorscenariosinyear2030showsthat:Ifonlyconsideringthechangeofpopulationgrowth,inhighpopulationgrowthandlow—grow
8、thscenario,thetotaldomesticwaterdemandduringtheplanningdifferencebetween9,626,800cubicmeters,thestorageofgroundwaterh
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