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1、萬方數(shù)據(jù)西南交通大學(xué)碩士研究生學(xué)位論文第1I頁AbstractWiththecontinuousdevelopmentofthesouthwesternregion’Seconomicsizeandinfluence，thedemandforcargoandpassengertrafficwillalsobecomelarger．Especially,theCommitteeofPartyCentralproposedtheconstructionoftheYangtzeRivereconomicbeltthisyear
2、．ThewestregionlikeSichuan，Chongqing，Guizhou，YunnanandSOon，willgetagoldenopportunityfordevelopment．Weneedpayattentiontotheissuesthathowtherailwaytransportationsystem，astheeconomicdevelopmentarteryinthesouthwest，toplayabetterroleintheEconomicBeltofYangtzeRiverandto
3、coordinatetherailwaytransportcapacityandthedevelopmentofthenationaleconomyBasedoncollectingalotofinformationanddata，thispapercombinedwiththeactualsituationofChengduRailwayBureau，analyzedthelackoftransportcapacityofChengduRailwayBureaufromthepointandlinecapacity，a
4、ndpointedoutthatChengduRailwayBureauinsufficienttransportcapacityisanimportantfactorrestrictingthedevelopmentofthelocaleconomy．Tosolvetheproblemofshortageoftransportcapacity，thispaperputforwardsomeconcretemeasuresfortheconstructionoftherailwaynetworksizeofChengdu
5、RailwayBureau．Thepapercovers5sections：Thefirstpart，brieflydescribedtheresearchbackgroundandsignificanceofthetransportationorganizationabilityofChengduRailwayBureau，andsimplyreorganizedthecontentsandmethodsofresearchinthispaper．Thesecondpart，brieflyintroducedthere
6、latedtheoryoftransportcapacityandthedevelopmentofrailwayinsouthwestarea．Thethirdpart，describedthedemandforrailwaytransportcapacity，andalsointroducedthetrafficprofilesinsouthwestareathroughtheintroductionofthedevelopmentofregionaleconomyinthesouthwest．Thefourthpar
7、t，elaboratedthepresentrailwaylayoutofChengduRailwayBureau，andparticularlyanalyzedthetransportcapacityoftrunkrailwaynetworkandhubrailwaynetwork，andthenputforwardtheconcretemeasurestoexpandtransportcapacity．Thefifthpart，particularlyexpoundedthepreliminaryworkofrapi
8、dlyexpandingofrailwaynetwork，acceleratingthechannelconstructionandacceleratingtheconstructionofshort—steady-fastprojectsinChengduRailwayBureau．Thesixthpart，spe
