Page 37 - 《水资源与水工程学报》2024年第6期
P. 37

!35 "!6 #                         & ' ( ) & * + , -                               Vol.35No.6
               2024 $ 12 %              JournalofWaterResources&WaterEngineering                 Dec.,2024

            DOI:10.11705/j.issn.1672-643X.2024.06.04


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                          Couplingmechanism andmeasurementmethodofurban

                                developmentandwaterresourcesenvironment :
                             Acasestudyof51counties(districts)intheDaqingRiverBasin

                                 JIAMengyuan,ZHANGZiqi,ZHANGXinran,TIANYige
               (SchoolofArchitectureandUrbanPlanning,BeilingUniversityofCivilEngineeringandArchitecture,Beijing100044,China)
                 Abstract:Theinteractionsbetweentheurbandevelopmentandthesystemofwaterresourcesandenvi
                 ronmentarecomplicated.Toanalyzetheircouplingcoordinationmechanism ,anevaluationindexsystem
                 wasestablishedbasedon“drivingforce-pressure-state-impact-response”(DPSIR)frameworkand
                 thecouplingcoordinationmodel.Subsequently ,51county(district)leveladministrativeunitsofthe
                 DaqingRiverBasininBeijing-Tianjin-Hebeiregionin2015and2021wereanalyzedbytheevaluation
                 indexsystem.Theresultsshowthattherelationshipbetweenurbandevelopmentandthesystemofwater
                 resourcesandenvironmentinthecounties (districts)oftheDaqingRiverBasingenerallypresenteda
                 higherextentofpositiveeffectsthannegativeeffects.However,theurbanization-waterrelationshipwas
                 atalowcouplinglevel,withanaveragecouplingdegree(C)of0.40in2015and2021.Furthermore,
                 mostcounties(districts)showedthecharacteristicsofurbanizationorienteddevelopment,andhighlevel
                 ofenvironmentalpressure.Thecouplingcoordinationlevelshowedsignificantspatialdifferences,witha
                 highercoordinationlevelinthelowerreachesoftheDaqingRiverBasinthanthatintheupperreaches.
                 Theresultscanprovideareferenceforoptimizingthewaterresourcesmanagementpolicyandpromoting
                 thesustainabledevelopmentoftheDaqingRiverBasin.
                 Keywords:couplingcoordinationmodel;urbandevelopment;waterresourcesenvironment;theDaqing
                 RiverBasin
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