Page 50 - 2022年第53卷第11期
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Orderedcorrelationdegreeentropybasedapproachforcomprehensiveevaluation
analysisofwaterresourcespatialequilibrium system
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WUChengguo ,WANGXiaoyu,JINJuliang ,ZHOUYuliang ,BAIXia,CUIYi
(1.CollegeofCivilandHydraulicEngineering,HefeiUniversityofTechnology,Hefei 230009,China;
2.InstituteofWaterResourceandEnvironmentalSystemEngineering,HefeiUniversityofTechnology,Hefei 230009,China)
Abstract:Currently,theimplementationofwaterresourcespatialequilibrium isasignificantframeworkofwater
resourceintegratedmanagementinChina.Inordertoeffectivelydescribetherelationshipstructurecharacteristics
andoverallequilibriumsituationbetweendifferentequilibrium subsystemsandindicatorsofwaterresourcespatial
equilibrium system ,firstly,theconnectionnumbermethodwasappliedtoquantifythesingle - indexdifference
characteristicsbetweendifferentequilibriumindicatorsandcarryinggradesfrom theperspectiveofwaterresources
carryingsupport ,pressureandregulationforces,andtheordereddegreeentropyandconnectionnumbercoupling
modelwasalsoutilizedtorevealtheoverallequilibrium situationanditsevolutiontrendofwaterresourcespatial
equilibriumsystem.Then ,thesubtractionsetpairpotentialmethodwasappliedtorecognizetheprimaryinfluen
cingfactorswhichleadtothehistoricalvariationofwaterresourcespatialequilibriumsystem.Andeventually ,the
orderedcorrelationdegreeentropybasedapproach(OCDE)ofwaterresourcespatialequilibrium comprehensive
evaluationanalysiswasproposed.TheapplicationresultsofOCDEmodelinwaterresourcespatialequilibriumcom
prehensiveevaluationanalysisinAnhuiProvince ,China,2009 - 2018indicatedthat,theoverallspatialequilibri
umconditioninsouthernareaofAnhuiProvincewasthehighest,followedbycentralAnhuiProvince,andthe
worstinnorthernAnhuiProvince,andtheoverallvariationofwaterresourcespatialequilibrium system inAnhui
Provincepresentedobviousimprovingtrendduringthehistoricalyears.Meanwhile ,waterresourceavailabilityper
capitaandwaterresourceproductionmoduluswerethetwomostimportantnegativedrivingfactorswhichrestricted
theimprovingofwaterresourcesspatialequilibriumsysteminAnhuiProvince.Theresearchfindingsarebasically
consistentwiththeactualobserveddataandstatisticsofsocio - economydevelopmentinAnhuiProvince ,indicating
thattheproposedOCDEmodelisreasonableandeffective ,whichcanprovidevalidtheoreticalbasisfortheimple
mentationofregionalwaterresourcespatialequilibriumdevelopmentstrategies.
Keywords:waterresourcesspatialequilibrium;evaluationsystem;setpairanalysis;orderedcorrelationdegree
entropy ;subtractionsetpairpotential;Anhuiprovince
(责任编辑:耿庆斋)
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