既有线开行重载列车关键技术分析

《既有线开行重载列车关键技术分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、万方数据西南交通大学硕士研究生学位论文第1I页AbstractWiththerapiddevelopmentofnationaleconomy，thedemandsforfreighttransportincreaseenormouslyalignwiththeeconomicgrowth．Transportationofcoal，steelandothermassgoodstransportrelymoreonrailwaytransportation．However,freighttransportation

2、demandsgrow,butthecapacityofrailwayfreighttransportationbecomestenser．Duetothelagginggrowingonrailwayfreighttransportationaswellasunbalancedregionaleconomicdevelopment：thecontradictionbetweentherailwaytrafficandtransportcapacityaregraduallyintensified．Anurgen

3、tissueappearsisthatenhancingtheefficiencyofrailwaytransportation．Sofar,tobuildheavyhaulwithlargecapacityandstringentspecification，andtapintocurrenttrafficpotentialarethemostprovenmethods．Itisnecessarytotakeintoaccountthedifferentrateandclassofpassengertrainan

4、dfreighttrainatthesametime，becausethecurrentmainrailwaytransportationchannelinChinaisamodelofmixedpassengerandfreightlines，whichraiseanotherquestion，therearesignificantdifferencesontechnicalrequirementsandtransportationorganizationbetweenpassengerandfreighttr

5、ains．Againstthisbackground；thisarticleachievedtheaimofreleasingfulltransportcapacityoncurrentlineswhichcouldprovideimportantreferencethatcouldhelptrafficdepartmenttOlaydowntransportplanningreasonably，bystudyingonconditionstobuildheavyhauloncurrentlines，transp

6、ortationorganizationmethods，trainoperationquantityoptimizationschemeandotherkeytechnologiesThisarticlefirstclarifiedthemeaningofHeavy—haultransportation，analyzedtheorganizationandcondition，andalsoexplainedoperationprincipleHeavy—haultransportationThenitdiscus

7、sedtheconditionsofopeningheavy—haultrainsoncurrentlinesfromlineconditions，stationequipment，traintractionweight：railwayvehiclesandotherinfluences．Itbuiltaoptimizationmodeloftrainoperationquantityoncurrentlinesaswellassatisfiedthepassengerdemandsthroughanalyzin

8、gthecalculationmethodsofannualfreightvolumes，trainheadwayandtrafficabilityoncurrentlines，alsointegratedthemethodoftargetplanning．Atlast，thisarticletookfengshalinewhichwouldopenheavy—hault