ModelingtheSafetyEffectofAccessandSignalDensityonSuburbanArterialsUsingMacroLevelAnalysisMethod

ModelingtheSafetyEffectofAccessandSignalDensityonSuburbanArterialsUsingMacroLevelAnalysisMethod.pdf
Withrapidlyincreasingofthelanddevelopmentdensityalongsuburbanarterials,muchmoreirregularsignalspacingappearedonsuburbanarterials,andhighaccessdensityiscommonlyobservedonsuburbanarterials.Theseissuestendtoincreasetheriskofcrashoccurrenceofarterials.Bydevelopingsafetyperformancefunctionsonroadsegmentsandintersectionsseparately,thepreviousresearchanalyzedthepartialsafetyeffectsoftheinfluencefactors.Inthisstudy,BayesianConditionalAutoregressive(CAR)modelsweredevelopedattrafficanalysiszone(TAZ)levelforsuburbanarterialslaidinsuburbanareainShanghai.Themodelresultshowedthathigheraccessandsignaldensitytendtoincreasecrashfrequenciesoccurredonarterials.Atthispoint,designingfrontageroadsparalleledtoarterialstocollecttheaccesstrafficinsteadofthoseintensiveaccesscouldreducecrashesoccurredonarterials.
作者：YuanJinghui WangXuesong
作者单位：TheKeyLaboratoryofRoadandTrafficEngineering,MinistryofEducation,TongjiUniversity,4800Cao'anRoad,JiadingDistrict,Shanghai,201804,ChinaJiangsuProvinceCollaborativeInnovationCenterofModernUrbanTrafficTechnologies,SiPaiLou＃2,Nanjing,210096,P.R.China
母体文献：第十届中国智能交通年会论文集
会议名称：第十届中国智能交通年会  
会议时间：2015年11月4日
会议地点：无锡
主办单位：中国智能交通协会
语种：chi
分类号：
关键词：SuburbanArterial  AccessDensity  SignalDensity  BayesianConditionalAutoregressive(CAR)Models  TrafficAnalysisZone  MacroLevelAnalysisMethod
在线出版日期：2018年11月21日
基金项目：
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ModelingtheSafetyEffectofAccessandSignalDensityonSuburbanArterialsUsingMacroLevelAnalysisMethod.pdf

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