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1、-------杭州电子科技大学硕士学位论文ABSTRACTWiththerapiddevelopmentofthenationaleconomyandtheautomotiveindustry,thecitygetabigriseinthenumberofcarswhichledtoaseriesofsocialproblems,suchastrafficjams,environmentalpollution,frequentaccidents,energycrisisandsoon.Governmentshavetaken
2、lotsofmeasurestryingtosolvetheseproblems,suchasspendmoremoneyonbuildingpublictransport,wideningandconstructingnewroads,createmultiple-dimensionaltrafficsystem,optimizetheentirecity'stransportationnetwork;thesemeasuresplayedabufferroletothetransportproblem.However,t
3、henumberofprivatecarscontinuedtoincrease,theincreaseofroadcapacityislimited,sourbanbecomingincreasingcrowded.Therefore,thesolutiontotheproblemishowtocontrolthenumberofprivatecars."Car-sharing"isanewmodeoftransportwhichmakeupfortheblankfieldbetweenprivatecarsandpubl
4、ictransport,itsapplicationcansignificantlyreducetheuseoftheprivatecarwhichhasbroughthugeeconomic,socialandenvironmentalbenefits.Car-sharingcanreducetheamountofprivatecarwhichmakeandirectimpactontraffic.EuropeandtheUnitedStatessurveyshowthatabout19%participantswhota
5、kepartinthecar-sharingorganizationsselltheirownprivatecar.Ontheotherhand,about26%oftheparticipantscanceledorpostponedtheirplansthatbuycars.Studiesalsoshownthatcar-sharingservicescanpromotepeopleusemorepublictransportandbicycles,whichreducetheuseofcarmileage.Socar-s
6、haringmakeasignificanteffecttosolveurbantrafficcongestion.Butnow,mostofcar-sharingenterprise’soperationsituationisnotoptimistic,thereasonwasthatthecustomerdemandtimeistoocentralized,leadingmostofvehiclesisidleatoff-peaktime.Ontheotherhand,car-sharingenterprisedidn’
7、ttakemeasuretooptimizingstrategyatpeaktime.Thatleadsthelowcarsharingvehicleutilizationrate.Tosolveabovementionedproblems,thepaperusethequeuetheory,focusontheoptimizationfortheexistingvehicleleasingstrategyduringthepeakperiod.Combinedwiththeactualsituationofcarshari
8、ng,anewmethodisproposedtogiveprioritytothecustomers,establishanewqueuingrulewithcustomerpriority.Firstly,thispaperbrieflyintroducesthebasicknowle
