成渝鐵路快速客運(yùn)通道有關(guān)問題的研究.pdf

1、西南交通大學(xué)碩士學(xué)位論文成渝鐵路快速客運(yùn)通道有關(guān)問題的研究姓名：徐濤申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：交通運(yùn)輸工程指導(dǎo)教師：杜文2001.5.1西南交通大學(xué)碩士研究生論文第1I頁(yè)AbstractChengyupassengerexpressroutewaywhichbeginsatChengdu，passesSuiningandterminatesatChongqingisabout342kilometerslong，including142km

2、’snewlineThisroutewayutilizestheexistingDachenglinefromChengdutoSuining，andbuildsthenewlinefromSuiningtoChongqingwhichpassesTongnan，HechuanandBeibeiandconnectstracksinHuilongstationinChongqingjunctionTheexistingChengyuli

3、nehassevereproblemssuchaslongmileage，lowbuiltstandards，slowtravelingspeedandbadserviceMeanwhileafterconstructionofseveralnewslinessuchasNeikun，ShuiboandZhuliu，thecapacityshortageoftheexistingChengyulinewillbecomesevere，e

4、speciallythenorthproportionwhichwillbecomethebottleneckofthenetworkSoitcomesthetimetodecidewhetherenlargestheexistingChengyuline’ScapacityorbuildsnewChengyupassengerexpressroutewayThispaperanalyzesthenecessityconstructio

5、nsheme，standardsofChengyupassengerexpressroutewaybyvolumeforcastingandecnomicanalyse，itcomesaconcludethatitisnecessarytobuildthislinenOWandtheconstructionshemeisfeasibleAtthisbases，thispaperemphasizeonhowtodividethetwoli

6、ne’Sworkandorganizenewline’Stransportationeffectivelywhat’StheeffectOrlthecapacitywhenoperatespassengerexpressonmongline，what’StherationaloperationnumberandhowmuchpassengerexpressCallaffectothertrains’Stravelingspeedinmo