Page 68 - 2024年第55卷第10期
P. 68
[23] 严子奇,周祖昊,韦瑞深,等.基于双层滑动的水库旱限水位确定算法[J].水科学进展,2022,33(6):
914 - 923.
[24] 樊红梅,刘晓民,刘廷玺,等.基于空间均衡的水资源合理配置研究 [J].水资源 与 水 工 程 学 报,2022,
33(2):61 - 67.
[25] 国家防汛抗旱总指挥部办公室.水文干旱预警水位(流量)确定试行办法[Z].北京:国家防汛抗旱总指挥
部办公室,2014.
[26] 汪业林.白莲崖水库建成后的三库统一管理思路与分析[J].中国水利,2006(22):57 - 58.
Spatialequilibrium optimizationandregulationofwaterresourcesinlargeirrigation
districtbasedondrought - limitedwaterlevelofreservoirs
1,2
3
1,2
1
ZHANGLibing ,JIAOLiping,JINJuliang ,CHENXiaofeng,
3
ZHANGQibing,KANGChuanyu 1
(1.CollegeofCivilEngineering,HefeiUniversityofTechnology,Hefei 230009,China;
2.InstituteofWaterResourcesandEnvironmentalSystemEngineering,HefeiUniversityofTechnology,Hefei 230009,China;
3.Anhui&HuaiheRiverInstituteofHydraulicResearch,Hefei 230088,China)
Abstract:Duetodifferencesinnaturalgeography,economicactivities,andsocialpractices,thedistributionand
utilizationofwaterresourceswithinlargeirrigationareasexhibitimbalancesbothspatiallyandtemporally.Inparti
cular ,thewatersupplyforirrigatedagricultureisaffectedbyfluctuationsinhydrometeorologicalconditions,which
needstoberegulatedwiththehelpofwaterconservancyprojectsforthespatialequilibriumofwaterresources.Cur
rently,theconventionalwaterallocationschemeformulatedaccordingtothetypicallevelyearcannotshowthere
sponseprocessofthespatialequilibriumstateofwaterresourceswithintheyear ,norcanittakeintoaccountthe
inter - annualallocationofwaterresources.Inviewofthis ,basedonthespatialequilibriumevaluationmodelofwa
terresourcessysteminirrigationdistrictsandthesemi - distributedwaterresourcessystem simulationmodel,this
papercarriesoutastudyonthespatialequilibriumoptimizationandcontrolofwaterresourcessysteminlarge - scale
irrigationdistrictsbyusinggeneticalgorithmswiththeobjectiveofmaximizingthespatialequilibrium ofwaterre
sourcessystemintheaveragetimeofwatershortageduringdroughtyears ,andwiththewaterlevelofthedrylimit
ofthebackbonereservoirsandtheproportionofthesupplylimitofthewaterusersofirrigationdistrictsinphases
andstages.TheresultsoftheapplicationinPiheRiverIrrigationDistrictshowthatthegradedandstageddrought -
limitedwaterlevelofthebackbonereservoirscanachievebalancedregulationofwaterresourcesintheintra - annual
andinter - annualtime,whilerestrictingwatersupplybywaterusersandbyunitcanensurereasonablespatialallo
cationofwaterresources.Thetwotogethercancoordinatetherelationshipbetweenthedistributionofsupplyand
demandofwaterintheirrigationareainthetimecourseandspatialequilibrium,andsignificantlyimprovethespa
tialequilibriumofwaterresourcessystem incomparisonwiththestatusquooperation.Comparedwiththecurrent
operation ,itcangreatlyimprovethespatialequilibriumofwaterresourcessystem,guaranteethehigherspatiale
quilibriumstateandsustainabledevelopmentabilityoftheirrigationarea ,andprovidenewideasforthemanage
mentandapplicationofcomplexwaterresourcessystembasedonthedrought - limitedwaterlevel.
Keywords:waterresources;largeirrigationareas;spatialbalance;drought - limitedwaterlevel;limitsupply
ratio ;optimizationandregulation
(责任编辑:王 婧)
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