大秦线重载运输组织与相关问题分析

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1、ABSTRACTtainedsustained，rapidenergyandgrowthofthebasicmeansofsubsistence，onthewhole，China'senergysupplyandtransportexistedalargerproblem．ThiswasmainlyduetoChina’Seconomicdevelopmentandregionalimbalanceintheregionalenergybase，aswellastherailwaydevelopme

2、ntlagbehindandtheinadequacyofrailtransportcapacityincreasedthefocusonthedegreeofemergencysupplies，suchascoal．Energytensionisgraduallyincreasing．Datong—QinhuangdaolineisChina'sfirstheavy-dutycoalrailwayline，whichhasbeenchargedwiththeEastWestcoaltranspor

3、ttaskforalongtime，andhaspromotedtheeconomicdevelopmentoftheeasternregion．Inrecentyears，theDaqinRailwaycoalrailwaymaintainsrapidgrowthrateinthecapacityof5000tonsperyearfrom2002whenitcompleted100milliontons，anditisexpectedtobecompleted400milliontonsofann

4、ualcapacityin2009．Withthecontinuousgrowthofthecapacity,manyadwanceddomesticandforeignnewtechnology,newequipmentshavebeenusedintheDatong—Qinhuangdaoline．Thesourceoftheirgoodsandthediversityoforganizations，thecomplexityoftrafficflow,trafficdensityandstre

5、ngtharefargreaterthanthetransportinforeignheavy-dutyline，theschedulingcommandfacesmolecomplexsituation，SOitrequireshighertransportationplanningandcoordination．Thismeansthatweneedmorestudyofthetransportorganization．Thispaperproducesthesource，scopeanddes

6、tinationofDatong—QinhuangdaoRailwaycoal．ThepresentsituationofDatong-QinhuangdaoRailwayisproposedthroughtheanalysisoftheadjacentlines．Andonthebaseofthecurrenttransportorganizationmodel，combindedwiththeanalysisofgoodssourceoftheDatong-QinhuangdaoRailway，

7、majortransportationstationssparseandskylightscondition，Datong-QinhuangdaoRailwaywillcomplete400milliontonsofthetargetvolumebyadding20，000tonsheavytrainin2009．Finally,itmainlyanalyzestheoperationcharacteristicsoftheHeavyHaultrainstationthroughHudongstat

8、ion．AndthemeaningofcomprehensiveabilityforHeavyHaultrainstationandthesolvemethodwithlinearprogrammingmodelispropsed．KEYWORDS：Datong-QinhuangdaoRailway；RailwayHeavyHaulTransport；TransportorganizationABSTRACT．．．．．．．．．．．．．．．．．．．．．．．．．．．．．．