湘桂线衡永段扩能工程对衡阳枢纽的影响及其对策

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1、中南大学硕士学位论文湘桂线（衡永段）扩能工程对衡阳枢纽的影响及其对策姓名：汪恒明申请学位级别：硕士专业：交通运输规划与管理指导教师：李夏苗;吴圣贤20070501ABSTRACTXiangguirailwaylineisanimportantcomponentofDatongtoZh砌iangrailwaycrossinginthemilwaynetworkplanning“eightverticalandeighthorizontal’’ofourcountry．TherailwaylinksGuangxi

2、province，Hainanprovincewiththesouthwest，northwest，north，centralandeasternregionsofourcountry．AtthesametimetherailwayalsolinktheMainlandofOurcountrywiththecountriesoftheSouthAsianregion．SotheXiangguirailwaylineisanimportantinternationalchannelandisinanimport

3、antpositionintheChina’Srailwaynetwork．Xiangguirailwaylineisabusymainlineforpassengerandcargotransportation．Theproportionofthroughvolumnishigh．ThecapacityofXiangguirailwaylinecannotmeettheneedoftheregioneconomicdevelopment，SOtheenhancingitscapacityisimperati

4、ve．HengyangTerminalislocatedintheHengyangCityofHunanProvincewhichistheintersectionoftheJingguangandXiangguirailwayline．JingguangrailwaylinejoinsintheHengyangTerminalinthenortheast．FromnorthtosouththeCha-shanaointermediatestation，Hengyang—notrhMarshallingYar

5、d，HengyangstationandZhou-jiaaomiddlestationlieonitintam．XiangguirailwaylinejoinsintheHengyang—notrhMarshallingYardandHengyangstationfromthewestofHengyangTerminalcrossingtheXiangjiangRiver．FromwesttoeasttheSantangmiddlestation，Zhu-jiayanmiddlestation，Hengyan

6、g—westmiddlestationlieonitintum．InordertoanalyzetheinfluencethattheprojectofenhancingcapacityandreconstructingXiangguirailwaylinebringsontheHengyangTerminalandworkoutcountermeasures，thepapermainlydoessomeresearchesasfollows：1．Analyzethebasiccharacteristicof

7、thearrivedtrainflow,andthenUSethemathematicalstatisticsmethodtocertifythedistributionofthearrivedcargotrainflowofHengyang—notrhMarshallingYard．PointouttheinfluencethattheenhancingcapacityofXiangguirailwaylinebringsonthetrainfolwandthecorrespondingcountermea

8、sures．2．Throughtheanalyseofcapacityoftheexistedfacility,pointoutthetheinfluencethatenhancingcapacityofXiangguirailwaylinecastsonmarshallingyardandpassengerstationinrailwayterminalandcorrespondingcounte