城市轨道交通网络化运营条件下末班车衔接与可达路径分析

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1、万方数据西南交通大学硕士研究生学位论文第1l页AbstractWiththegradualformationofurbanmasstransitnetwork，operationsmanagementofadispatchcenteforalinehasbeendifficulttoadapttotheoperationandmanagementrequirementsinnetworkoperatorspattem．Underthenetworkoperatingconditions，thelineswhichoperatei

2、ndependently,originally,contacteachotherdirectlyorindirectlythroughthetransferstation．Also，passengerflowrealizesflowingondifferentlines．Thegoalofthisstudyistoachievecoordinatedconnectionofthelasttrainsinthetransferstation，tobettermeetthetransferdemandandtoprovidereal

3、-timeinformationofreachablepathsforpassengers．Firstly,thispaperanalyzesthebasicconceptsandfeaturesofnetworkedopermion．Itfindsthatwhetheritisthewholenetworkpassengersortransferpassengers，passengersshowarapidgrowthtrendinthenetworkedprocess．Inthistrend，makethetransfers

4、tationasabreakingpointtosolvenetworkcoordinationproblem．Analyzingtheissueofpassengertrainscoordinationduringpeakhours，thefirstandlasttraintimes，itfoundstrainconnectioncoordinationparticularityinthelasttraintimes．Subsequently,withtheknowledgeofgraphtheory,useaweighted

5、N—partdirectedgraphtodescribeconnectionrelationshipamongthelasttrains．Afteranalyzingtheconnetionrelationshipamonglasttrains，combinedwithlasttrainconnectionprinciple，thispapermodelconnectionschemetomeetthemaximumtransferpassenger,withMATLABsoftwaretosolveit．Basedonthi

6、sconnectionscheme，builtingintegerlinearprogramming(ILP)modeltominimizethetotaltransferwaitingtime，itCancoordinateandoptimizetherun—timelasttrain，withLINGOsoftware．Ultimately,wecanachievelasttrainsconnetionoptimizedintheentirenetwork．Then，analyzereachabilityfactorsofu

7、rbanmasstransitrouteandstudytheeffectsoftrainoperationandtransfertimenetworkpathreachabilityundertheconditionsdonotchangethephysicalnetwork．CombinedwithreachabilitydefinitionbetweenODstation，itproposesusethedepthsearchalgorithmandbacktrackingalgorithmtosearchthefulls

8、etofpathsbetweentwopointsandusetimeconstraintstodeterminethepathreachability．Onthisbasis，usingMATLABGUIpathquerysystemdesignedachie