資源描述：
《water resources planning and utilization （水資源規(guī)劃及利用）》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、Waterresourcesplanningandutilization(6)（水資源規(guī)劃及利用(6)）1/23ShenyangAgriculturalUinversityStatisticsofwaterresourcesplanningand2/23regulationofyearsHennessyadjustmentcalculationreservoirbygroupIntegratedplanningsixthwaterresources8themaincontentsofthesecondchapterinthereservoirregulationandcalculation3
2、/23I.IntroductionintheyearsofadjustmentratebecausethenumberofadjustmentcycleforseveralyearstotenyearsevenlongerrateofhydrologicaldatarateformanyyearsisnotmuchregulationofcirculationratesowhenusedaccordingtothecalendarNottoolongseriesofmeasuredresultsrateoftenwithacertainchancerateisnotReflectallthe
3、possiblefutureworkofthereservoir.Especiallywhenthewaterguaranteerateandahigherlevelofadjustmentwiththecalendartoconsidertherateofrunoffchangeindiluteandcombinationismoredifficult.4/23AsummarybecauseofinterannualvariationofrunoffexergystatisticalrandomeventpackagecanbeusedThefrequencycurvewithsevera
4、lstatisticalparametersofQ0,CVandCStodescribethecharacteristicsoftheexergystatisticalrulecanbeusedinthefuture.Accordingtotheprincipleofwaterbalanceandexergyfrequencycombinationoftheworkingconditionofreservoirformanyyears.5/23First,anoverviewofthecurrentcommonlyusedathomeandabroadforadjustingstatisti
5、calcalculationmethodofexergycanbedividedintotwocategoriesOneisthetotalstoragecapacityisdividedintostoragecapacityoftwoyearsandyearswerepartofratemeterThetwopartisthesumratecapacityafterthetotalcapacityofthiskindofmethodiscalledasyntheticdatabaseVolumeintheotherisalsoconsideringthechangerateofrunoff
6、interannualandyearsacalculatedHennessytotalcapacityrateiscalleddirecttotalcapacitymethod.Therelativecoefficientof6/23toW0rateofannualaveragerunoffforthewaterusingunitexergycoefficientoftheK,WiforthefirstIyearsoftheannualrunoff.ZeroIIWKW=waterbyadjustingthecoefficientoftheMi,fortheIannualwaterconsum
7、ption.ifForafixedwaterinwaterthatis0yearsintheIIMAlphaW=0MAlphaWInthecapacityofusingtheVinstoragecoefficientintotalsynthesisinstorageInthecapacityof0VBetaW=0VBetaW=ManyyearsManyyears0VBetaW=year7/23yearswhe
