课件交通工程01 preface

DepartmentofTrafficEngineering,HighwaySchoolTel：82334886QQ：1551401031RecommendedandaccessibleCHANG’AN

2012-9-RelatedUrbanPlanningandTransportationPlanning/RoadNetworkDesignTrafficEngineeringStudyandPrograms TrafficSignalControlTrafficFlowTheoryTrafficDesignMass/PublicTransport……andsoForeachchapter,thereareatleastonespecialtextbookoracademic

TheproblemsoftrafficsystemshouldbesolvedrationallythroughtechnologyoftrafficengineeringTransportandtheDevelopmentofHumanTrafficThemovementofpeopleandThetransmissionsoflanguage,words,charactersandTheemementsof -thetransport peopleandgoods;ThebasicfunctionoftransportationtosupplytheMOVEMENTS;SlaveEndEndof20thCenturyQinDynasty:Advancedroadsystem(e.g.驰道)；Boatsandshipshorseandcarriagesedanchair(轿);Railway,automobiles,airplanes…TheinteractionbetweenTransportationandeconomy.Transportationisessentiallyatypeofeconomicactivity.Economicgrowthisalwaysinconsistencewithcargotransportandpassengertransport.Congestion,Safety,Pollution,UrbanDevelopment,andsoCityconsistsofBuildings,TransportationandEnvironment.Trafficfacilityoccupy10%~40%ofurbanland.TheinvestmentoftrafficfacilitiesbecamethemainpartofurbanconstructionTrafficdemandisCHANG’AN

2012-9-TrafficProblem: TrafficTrafficProblem:CHANG’AN

2012-9-CHANG’AN

2012-9-TrafficProblem:

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2012-9-LowLaggedTrafficTrafficProblem:interruptedinterruptedflowCHANG’ANCHANG’AN

2012-9-Pudong,Pudong,0CHANG’AN3-partscross-CHANG’ANProblemsProblemsof3-partsCross-CHANG’AN

2012-9-TrafficProblem:CommercialcentrewithoutCommercialcentrewithoutparkingfacilities20129ParkingParkinglotsinvadepublicspaceParkingfacilitiesbecomeParkingfacilitiesbecomecommercial20129CommercialcentrewithoutCommercialcentrewithoutparkingfacilitiesImproperImproperparking0CHANG’ANIntersectionwithbadsight 2012-9-CHANG’ANElevatedElevatedExpresswaywithbaddesignatgradeintersectionCHANG’AN

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