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1、高速铁路车站进路分配问题优化研究论文类型:应用研究-II-万方数据兰州交通大学硕士学位论文AbstractThehigh-railwaystationisaworkingjunctionterminalandnodewithstationtrack.The
sizeofthestationcarryingcapacitywilldeterminetherailwaynetworkflow.Comparethe
high-railwaystationwiththeexisting-linepassengerstation,thehigh-railwa
2、ystationhave
advancedtechnicalfacilities,modernmodeofrailwaytrafficorganizationandhighquality
passengerservice.Onthepremiseofconfirmingtraindiagram,stationlayoutandmultiple
unitutilizationplans,routeassignmentproblemisanoptimizationstudythatwillimprovethe
stationcarryingcapaci
3、ty.Therouteassignmentschemeofautomationhasimportant
significancethatwillreducetheinterferenceofartificialfactors,improvethesafetyofthe
stationtechnicalworkingandthestationcarryingcapacity.Accordingtotheactualproductionstatusofthehigh-railwaystation,thepaper
constructsstationne
4、tworkmodelandmulti-objectiveprogrammingmodelanditadopt
geneticalgorithmtodesignthesolvingalgorithm.Thepaperisasmainlyasfollows:
(1)Technicalworkinganalysisofthehigh-railwaystation.Introducetheclassificationof
thehigh-railwaystationandtechnicalfacilities.Thepaperanalyzesthetech
5、nicalworking
flowthatincludeoriginalMU,terminalMU,arrivedMU,throughMUandretracedMU.The
papercombedMUtakearrivalanddeparturetracktimeandthroattimestandards.
(2)Constructthehigh-railwaystationnetworkmodel.Bydescribingtheanchorandnode
andjoinnode,thepaperconstructsthehigh-railway
6、stationnetworkmodelthatcandepictthe
station’stopologicalstructure.ThepaperconstructstheinformationcollectionofMU
occupationthatcandepictrouteoccupiedsituation.Intheend,accordingtotheDijkstra
algorithm,thepaperrealizesdetailedroutecollection.(3)Constructmulti-objectiveprogrammi
7、ngmodel.Bydefiningthetimesliceand
throat’stimeslice,constraintconditionsincludetechnicalworkingtemporalandspatial
constraint,consideringtheconsistencyanduniquenessofreceivingrouteanddespatching
route,routeconflictandarrivalanddeparturetrackconstraint,andthroughMUshouldbe
arran
8、gedatmaintrackthroughstation.Theoptimizationobjectivesarebala