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1、DevelopmentandApplicationofWaterUtilizationandConservationModelinBasinPeiYuansheng,ZhaoYong,LuChuiyuandQinChanghaiChinaInstituteofWaterResources&HydropowerResearch,Beijing,China，100038Abstract:Becausetherearesomeshortcomingsinwaterresourcesdevelopmentand
2、utilizationmodels,WaterResourcesAllocationandCycleModel(WACM)aredevelopedonthebasisofformermodels・Thismodelcouplesgeneralizedwaterresourcesrationalallocationmodelwithwatercyclesimulationmodelwithnewstructureandfunctions,whichbringssoilwaterandnaturalecol
3、ogywateruseintoallocationsystem.Itrealizesscientificunderstandingofthemechanismonnature-artificialwatercyclesimulation,andhasbetterapplicationvalueinpractice・WaterResourcesAllocationandCycleModel(WACM)formsnewstructureandcharacterbycoupling,andhasbiggere
4、xpandfunctionbyobligateinterface.SincesomeadditionalmodulessuchassoilerosionmodelandvegetationgrowthmodelaredevelopedandaddedtoWaterResourcesAllocationandCycleModel(WACM),itbecomesmoreandmoreperfectandhasbeenappliedtoHeiheBasin,Ningxia,HaiheBasinandZheji
5、ang・TherelatedresearchcontentsofWaterResourcesAllocationandCycleModel(WACM)includewaterresourcesrationalallocation,regionalefficientwateruse,waterresourcesmanagementandregulation,regionalwatersavingpotential,quantitativerelationshipbetweenwatersavingfrom
6、aspectofconsumptionandirrigationwatersavingandwaterutilizationefficiencycalculationinimgationarea.Keyword:WaterResourcesAllocationandCycleModel(WACM),generalizedwaterresourcesrationalallocation,watercyclesimulation1NecessityofWACMdevelopmentTheWaterResou
7、rcesAllocationandCycleModel(WACM)iscomposedoftwomodels,oneisWaterresourcesallocationmodelandtheotherisWatercycleModel.Theformerisanimportantmethodappliedinregionalwaterrationalallocation,whilethelatterisabasictoolforstudyingthelawofwatercycle.Traditional
8、waterallocationlaysmoreemphasisonsurfaceandgroundwaterbutlessonsoilwaterthataffectstheeconomic-ecosystemsignificantly.Meanwhile,ecologicalwateruseprocessisnottakenintoaccountintraditionalwaterallocation.Ontheotherhand,trad
