設(shè)置公交專用道的信號交叉口通行能力研究.pdf

1、東南大學(xué)碩士學(xué)位論文設(shè)置公交專用道的信號交叉口通行能力研究姓名：郭暉申請學(xué)位級別：碩士專業(yè)：交通運(yùn)輸工程；交通運(yùn)輸規(guī)劃與管理指導(dǎo)教師：李文權(quán)20110308AbstractWiththerapiddevelopmentofChina’SeconomicconstructionurbantrafficcongestionismoreandmoreseriousSincepublictransporthaslessroadspaceperc

2、apitalargevolumeandhighefficiencyprioritytothedevelopmentofpublictransportbecomesaneffectivemeasuretourbantrafficproblemsSettingexclusivebuslaneisbuspriorityreflectedinspaceMoreandmorebuslanesaresettedincitiesSettingexcl

3、usivebuslanewillchangetheintersectionoperationalcharacteristicsoftrafficflow；thusaffectthetrafficcapacityofintersectionsWiththepromotionofbuslanes，lanesontheintersectioncapacityofbecomingoneofthefactorscannotbeignored；th

4、erefore，it’SofgreatsignificanceofresearchingtheinfluenceofbuslanetotheintersectiontrafficcapacityFirstlytheexistingrelevantresearchesofsignalizedintersectioncapacitywerereviewedandanalyzedFromtrafficweaving，trafficconfli

5、cts，trafficcompositionandotheraspects，thethesisresearchestheinfluenceofbuslanestointersectiontrafficcapacity；thusthecalculationmodelofintersectioncapacityismodifiedSettingexclusivebuslanes，weavingbeforeenteringtheinterse

6、ctionofbusesandvehicleswillhavegreateimpactonintersectioncapacityInthetext，vissimsimulationmodelisselectedtosimulatesignalizedintersectioncapacityTheeffectofweavinglength，theproportionofpublictransportlanechangeofbusesan

7、dvehiclestointersectioncapacityareanalyzedMatlabisusedtocutVefitting，SOastoobtainthereducedintersectioncapacitymodelsbydifferentfactorsAnalytichierarchyprocessisusedtochangetheshareofeachfactorfromqualitativerelationship

8、intoquantitatiyerelationship，SOastogetthereductionfactoroftheweavingareatointersectioncapacityInthiswayintersectioncapacitymodeliscorrectedAssettingbus—onlyapproach，socialvehiclesandbusesseparateattheintersection，SOitcha

9、ngesthecompositionofvehicletraffic，forwhichheadwaychangesTheheadwayofmixedtrafficconditionsandtheseparatingconditionsareanalyzedintheessayForstraight—throughbus—onlyapproach，themainfactorsofbuslanetointersectioncapacityd

10、ifferfrombefore，SOthecorrectionfactorhasbeenadjustedIftheintersectionhasnofightturnspecificphase，conflictsexistbetweensocialvehiclesandbuseswithoutspecialturningphaseConsideringtheoccupancyofsocialvehicles’Straveltime，ca

11、pacitymodelismodifiedFinally，theerrorofmodifiedcapacitymodelandthetraditionaloneiscomparedTheerrorsofmodifiedcapacitymodelandthetraditionalonearecalculatedoutusingtheactualdataofcaochangmen—longyuanxiluintersectionandcao