运行干扰对高速铁路列车合理运距影响分析-(6193)

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1、万方数据西南交通大学硕士研究生学位论文第1I页AbstractWiththerapiddevelopmentofeconomyinChina，people’Slivingstandardshavebeenmarkedlyimproving，consumptioncapabilityhavebeengraduallyincreasing．Thereisasignificantincreaseindemandfortransportmarketfrompeople．Passengerscontinuallylookf

2、orwardtopursuetherequirementsoftravelsafety,timeliness，comfort．Therefore，our11igh—speedRailwaypassengerflowtrendwillbesteadyupward．Inrecentyears．asourhigh—speedrailwaynetworkputtingintooperation，thetransportdistancesofhigh-speedtrains’increasingandthehighlyco

3、ncentratedandgrowinghi曲一speedrailwaypassengerflowintheeconomicallydynamicregionmadehi曲·speedrailtraindiagramisalmostsaturate．Duetothecharacteristicsofcloselytrackingburstsofhigh—speedtrainpath，resultingtransportorganizationof11igh-speedtrainswhichhaveanoverlo

4、ngtransportdistanceinfacingsomeproblems，suchastrainrunninginterference，reducingofEMUserviceefficiency,increasingtimesofrepairingorincreasingfeeunderrepairingandinterferencebetweenrepairtimeandrunningtime，etc．Therefore，itwouldbesignificantinmakingreasonabletra

5、nsportdistanceofhigh-speedtrainsinordertoimprovethecarryingcapacityutilizationofstrainedcapabilitysectorandperfectingcooperativeoptimizationof11igh—speedtraindiagram．Inthispaper,onthebasisofdomesticandintemationalrelevantresearches，themainachievementsasfollow

6、s：First，thepaperintroducedthecompositionofhigh-speedrailwaynetworkindetail，summarizedthetransportorganizationmodeofhigh-speedrailanditsoperatingcharacteristics，summedupandanalyzedinfluencefactorsofoperatingreasonabletransportdistanceofhi曲一speedtrains．Secondly

7、,thepaperfrominternaltransportationorganizationperspective，selectedtrainrtmninginterferenceastheobjectfactorofstudywiththekeyquestionisinterplayamongtrainpaths．Accordingtothecumulativeeffectoflligh—speedtrainrunninginterferenceanalyzedinterferencemechanismwit

8、hthePoissondistribution，combiningthemechanismofbuffertimeestablishedacalculationmodelofhigh—speedtrainsetisaftereffectdelaytime．Thencontrastivelyanalyzedwithexistinglinesarrivingattherela