城市群城际铁路线网建设时序-研究

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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lI页AbstractUrbanagglomerationinter-cityrailwayisanimportanttrafficmodewhichundertakesalarge-scalepassengertransportduringthepanelpointsofcitiesinurbanagglomerations．Becauseofthehighcost，longconstructionperiodandlargeeconomicandsocialcost，theconstructionofinter-cityr

2、ailwayneedstolaydownphasedimplementconstructionsequence．Reasonableimer-cityrailwayconstructionsequenceCannotonlymeettheurbanagglomerationinter-cityrailwaytraveldemandontheconditionoflimitedcapitalandresources，butalsoimprovetheconvenienceofpassengers’traveling，enhancetheaccessibilityoft

3、heinter-cityrailwayduringurbanagglomerations，giveplaytothekeyroleofinter-cityrailwaytransportation．What’Smore，itCanbetteradapttheurbanspatialdevelopment，promoteindustrialcommunication，avoidthewasteofresources，improvetheeconomicalefficiencyoftheinter-cityrailwayandthenrealizethevalueoft

4、heintevcityrailway．ThePaperputsforwarddecision-makingmethodsofnetworkconstructionsequenceoftheurbanagglomerationinter-cityrailwayfromtheperspectiveofprogramminginordertoprovideareferenceforinter-cityrailwayconstructionsequence．Firstofall，thepaperdefinestheresearchobject．Itcollectsrelat

5、eddocumentsabouttheinter-cityrailtransit，anddefinestheconceptofurbanagglomerationinter-cityrailwayandmakesclearthefunctionorientationandfunctionoftheinter-cityrailwayinurbancomprehensivetransportationsystem．Secondly,thepaperexplainstheresearchcontent．Combinedwitllthetechnicalandeconomi

6、ccharacteristicsoftheconstructionoftheurbanagglomerationsinter-cityrailway,itdeterminesthedecisioncriterionofconstructionsequencefromthestructureadaptability,economyadaptabilityanddemandadaptabilityaswellasmakesclearthebasiccontentoftheintevcityrailwayconstructionsequence．Inaddition，ba

7、sedontheaboveresearchondecisioncriterionofconstructionsequence，thepaperconstructstheurgencyjudgmentmodeloftheinter-cityrailwaylineconstructionfromthreeaspectswhichincludecompletenessofthestructure，spatialadaptabilityandrequirementcompatibilityoftheline．Afterthat，withchoosingtheoptima