Page 97 - 《水资源与水工程学报》2023年第3期
P. 97
!34 " ! 3 # & ' ( ) & * + , - Vol.34No.3
2023 $ 6 % JournalofWaterResources&WaterEngineering Jun.,2023
DOI:10.11705/j.issn.1672-643X.2023.03.11
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ABCDE:TV213.9 FGHIJ:A FKLE:1672643X(2023)03009308
Optimalallocationofwaterresourcesfrom DatongRivertoQinwangchuanBasin
WaterDiversionProjectaddressingwatersupplyobjecttransformation
1
1
2
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SUNKaiyue,NIUZuirong,WANGJianwang,ZHANGXiaoyan
(1.CollegeofWaterConservancyandHydropowerEngineering,GansuAgriculturalUniversity,Lanzhou730070,China;2.Gansu
WaterResourcesUtilizationCenterofDatongRivertoQinwangchuanBasinWaterDiversionProject,Lanzhou730300,China)
Abstract:DatongRivertoQinwangchuanBasinWaterDiversionProject(hereinafterreferredtoasthe
DQProject )wasproposedinitiallyforthepurposeofagriculturalwatersupplyintheQinwangchuanBasin
attheearlystages,butwiththedevelopmentoftheconstructionofnewdistrictinLanzhou,urbandomes
ticwateruseandindustrialwaterusestartedtotakethelargestshareofthewatersupply ,whichbrought
theconundrumofreasonableallocationoflimitedwaterresourcesincurrentresearch.Regardingtothis
problem ,amultiobjectivewaterresourcesoptimizationallocationmodelwasestablishedwiththerealiza
tionofeconomic ,socialandecologicalbenefitmaximizationastheobjectivefunction,thenonnegtive
nessofwatersupply,waterconveyancecapacity,waterdemand,dischargeofdrainagesystemandvaria
blesastheconstraintcondition ,accordingtothesustainabledevelopmentrequirementsoftheDatongRiv
ertoQinwangchuanBasinWaterDiversionProjectwatersupplyarea(hereinafterreferredtoastheDQ
watersupplyarea ),thenthemodelwassolvedbygeneticalgorithm.Theresultsshowthatin2025,the
waterdistribution(assurancerateP =50%,P =75%)ofdifferentwaterusedepartmentsintheDQ
!"#$:20221016; %$:20221124
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