城市轨道交通网络客流分配模型与算法分析

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1、北京交通大学硕士堂垡笙窒垒呈里里—————_●———————_——————————————_●———_—————————●●—————_———————●——_____——_-—___————————————————————一ABSTRACTABSTRACT：Withtherapidconstructionofurbanrailtransit(URT)systemsinChina,theraillinesaregraduallydevelopingintotheshapeofnetworks．Theexpansionofrailnetworkandi

2、mprovementofthestructurehaveobviousimpactsontheassignmentofpassengerflowandnetworkoperation．Undertheconditionofnetworkoperationandseamlesstransfer,passengershavemorechoicesofpaths,makingthepassengerflowassignmentmorecomplicated．Thestudyofpassengerflowassignmentcouldnotonlyhelp

3、toimprovetheoperationofURT,butalsohelpstoforecastthepassengerflowandstudytheproblemoftransitfareclearing．Todescribethepathchoicebehavior,anetworktopologicalmethodisproposed．First，basedonthepreviousstudies，thepapergivesanewdefinitionofhyperpathsbystudyingthedifferencesofhyperpa

4、thsbetweenURTandurbantraffic．Second，basedonthebreadth—firstsearchmethod，thepaperproposesanewsearchmethod．Third，aeasestudyisconductedtoshowtheeffectivenessofproposeddefinitionandpathsearchmethod．Thepaperalsoexaminestheparametersofthesuggestednewdefinition．Agroupofparameterspair

5、swhichareconsideredmorereasonablearegiven·OnemajorCORC61TIofpassengerflowassignmentisthepathchoiceproblem．Thispaperdiscussesthefactorsinfluencingthepathchoicebehaviors．BycomparingthedifferencesofpathchoicebehaviorbetweenURTandurbantraffic，themajorqualitativeandquantitativefact

6、orsinfluencingthepathchoiceareproposed．Accordingtothediscretechoicemethods，autilityfunctionwhichtakespassengerattributionandpathattributionintoaccountisproposed．ApassengerflowassignmentmodelbasedontDgitmodelisformed，andthecalibrationandverificationofthemodeltogetherwiththestat

7、icanddynamicassignmentalgorithmarediscussed．Thethesisfurthergeneralizesthebasicpassengerflowindexesofthenetwork．Andtheestimationsoftheindexesofstations，lines，andnetworkalediscussed．Finally,aexampleisgiventoillustratetheapplicationoftheproposedmodelandsolutionalgorithm．Theresul

8、tsshowtheeffectivenessandthefeasibilityoftheproposedmodel．The