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基于双层多目标规划模型的内陆港选址研究 Title:AStudyonInlandPortLocationSelectionBasedonDouble-layerMulti-objectiveProgrammingModel Abstract: Inlandportsplayacrucialroleinfacilitatingefficienttransportationandpromotingeconomicdevelopmentinlandlockedregions.Theselectionofsuitablelocationsforinlandportsisacriticaldecision-makingprocesswithmultipleobjectivesandconstraints.Thispaperpresentsastudyonthelocationselectionofinlandportsusingadouble-layermulti-objectiveprogrammingmodel.Themodelaimstooptimizeboththeeconomicandenvironmentalobjectives,consideringvarioussocio-economicfactorsandgeographicalconsiderations.Theproposedmodelprovidesdecision-makerswithacomprehensiveframeworktoevaluatepotentiallocationsforinlandportstomaximizebenefitsandminimizenegativeimpacts.Inaddition,acasestudyisconductedtodemonstratethepracticalapplicationofthemodel.Thefindingsofthisresearchcontributetothesustainabledevelopmentofinlandwaterwaytransportationandsupportinformeddecision-makingintheplanninganddevelopmentofinlandports. Introduction: Asglobaltradecontinuestoexpand,theimportanceofefficienttransportationsystemsbecomesparamount.Whilecoastalportshavelongplayedavitalroleinfacilitatinginternationaltrade,thedevelopmentofinlandportshasgainedsignificantattentionduetotheircrucialroleinconnectinglandlockedregionstoglobalmarkets.Thesuccessfulselectionofinlandportlocationsrequiresacarefulconsiderationofvariousfactors,includingeconomicviability,accessibility,environmentalimpacts,andintegrationwithexistingtransportinfrastructure.Thisresearchaimstoaddressthesechallengesbydevelopingadouble-layermulti-objectiveprogrammingmodelthatconsiderssocio-economicandgeographicalfactorsinthedecision-makingprocess. LiteratureReview: Previousstudiesoninlandportlocationselectionhaveprimarilyfocusedonsingle-objectiveoptimizationmodels.Whilethesemodelsprovidevaluableinsights,theyfailtocapturethecomplexityoftheproblemandneglectmultiple,competingobjectives.Inrecentyears,multi-objectiveprogrammingmodelshaveemergedaseffectivetoolstotackledecision-