30t轴重重载铁路运输组织方案与运力资源配置分析

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1、jt京交适太堂亟±堂焦途塞△旦墨!＆△g：I：ABSTRACTABSTRACT：Withthecharacteristicsoflargecapacity,highefficiencyandlowtransportationcost，heavyhaulrailwayisoneofthemaindirectionsofthedevelopmentofrailfreight．OurCountryhasplannedseveralheavy-haulcoal-carryinglinestoalleviatethesituationoftens

2、ecoaltransportationcapacity．TheShanxiSouth-Centralrailway,whichisalreadyunderconstruction，isthefirst30taxelloadrailwayinourcountry．Theresearchaboutthe30taxelloadheavyhaulrailwayisfocusonthevehicledesignandtrackstructure，whilethetransportationorganizationisrarelytobeseen．

3、Basedonthisbackground，thestudyofthispaperismainlyabouttheheavyhaulrailwaymodesandmodesoftrainoperation，theproportionofheavyhaultrain，wagonfloworganization，thecomparisonandselectionofvehicletype，theeffectivelengthofarrival··departuretrackandthecasestudyofShanxiSouth-·Cent

4、ralrailway．Basedonthedomesticandinternationalresearch，thearticleclassifiestheheavyhaulrailwaymodeandanalysesthedifferenttrainoperationsunderthedifferentmodes；then，discussesthemodeof30taxelloadheavyhaulrailwayandthetrainoperationmethodcombinedthemainlimitingconditionofthe

5、30taxelloadvehicleoperation，includingthelinecondition，humpcondition，loadingandunloadingconditionandtrainformationcondition．ThemodeofShanxiSouth—Centralrailwayissemi-open，whichshouldoperatethecommonheavy-haultrain，combinedtrainandunittrain．Inordertostudytheproportionofdif

6、ferenttrainsof30taxelloadheavyhaulrailway,thearticleestablishesagoalprogrammingmodelandstudythecaseofShanxiSouth-Centralrailway,involvingtractiontones，densityoffreightflowandwagonfloworganization．Finally,thearticlestudiesthetransportcapacityresourceallocationof30taxleloa

7、dheavyhaulrailway,mainlyaboutthecomparisonandselectionof30taxelloadgondolacarandhoppercar,andtheeffectivelengthofarrival··departuretrackofsemi··openmode30taxelloadheavyhaulrailway．RecommendShanxiSouth-Centralrailwaytousehoppercar,inordertooperate10000tcombinedtrain，the17

8、00marrival—departuretrackCan’treasonablematchtheeffectivelengthofarrival-departuretrackoftheexistingrai