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1、ABSTRACTABSTRACT:Asanimportantpartofmetropolitanpublictransport,urbanrailtransitplaysanimportantroleineasingtrafficcongestionandpromotingsustainabledevelopmentofurbantransport.UrbanrailtransitisenteringaperiodofrapiddevelopmentinChinainrecentyears,andithasevolvedtransitnetworkwiththeenlargementofits
2、scale.Transferstationistheintersectionofthedifferentlinesinthenetwork,SOscientificandrationaltransfercoordinationiSimportanttoincreasetransferconvenienceandoperatingefficiencyoftheurbanrailnetwork.Theurbanrailtransittransferstationundertheconditionofnetworkoperatingisstudiedasthemainobjectinthispape
3、r.Firstly,thetheoryandconceptsabouturbanrailtransittransferstationisintroduced,andthentheobjectiveandmeaningoftransfercoordinationareproposed.Andthethreefactorsincludingtransferpassenger,transferfacilitiesandtrainorganizationwhichinfluenttransfercoordinationareanalyzed..Secondly,threetrainconnecting
4、optimizationmodelsofminimizationtransferwaitingtime,thenumberofwaitingtransfersandthebothareformulatedonpassagetransfers.Twokindsofalgorithmareproposedbasedonthedifferenceoftheaveragetrainintervalsbetweenthecoordinatedlines.Iftheaveragetrainintervalsofthecoupleofcoordinatedlinesaresame,thetraversalm
5、ethodsCanbeusedtomakethefirsttrainsconnectingoptimization,otherwise,real-codedgeneticalgorithmispresentedtosolvetheoptimizationmodel.Finally,acasestudyoftransfercoordinationabouttwocouplesoflinesofYonghegongLamaTempletransferstationiscarriedoutusingmethodsproposedbythepaper.Transferwalkingtimedistri
6、butionoftwotransferdirectionsaredescribedbythreeparametersWeibullfunction.Andthentheeffectivenessoftheoptimizationmodelandthealgorithmsarecertified.Theresultsprovethat,thethreestrategiesoftransfercoordinationCanmakeobviousoptimizationstothecurrentsituations.However,thosethedifferenceoftheaveragetrai
7、nintervalsandtransferpassengerflowvolumeCanmaketheoptimizationsdifferent.Alsothebeaerapplicabilityofthethreetransfercoordinationobjectives,astransfercoordinationstrategies,shouldbemadebasedonthecondit