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ID:37500704
大小:1.46 MB
页数:48页
时间:2019-05-24
《高速公路施工路段交通组织方案设计与评价研究》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、东南大学硕士学位论文高速公路施工路段交通组织方案设计与评价研究姓名:李永义申请学位级别:硕士专业:道路与铁道工程指导教师:黄卫20060403东冉大学硕士论文甍文摘要AbstractTheexpresswaycansupplyacapacityofabove25000vehiclesforcarsperdayandnightaveragely,andprovidepartedorientationsandroadwaysforautomobilesspeciallywithcontrollingUlandout.Withth
2、efastgrowthoftheexpresswaymileageofourcountry,trafficvolumeofexpresswaysalsoincreasing,andsomeexpresswaysbeingreconstructedfromarterialroads,roadsurfaceandtrafficfacilityofthemajorityofexpresswaysaredestroyedwithdifferentdegrees.Maintenanceandconstructionofexpressw
3、ayarebecomingmoreandmorefrequent,andithasbeenoneofthemostimportantreasonsforthetrafficcongestionsandmanytrafficaccidentsontheexpressways.So.itisurgenttostudytrafficorganizationofexpresswayworksScctlOns.Bothdomesticandaboardresearchesareanalyzed,andthestudyIssues,em
4、phasesandframeworkofthepaperareputforward.TrafficorganizationandtrafficcharacteristicofexpresswayworkssectIONSarcstudied.Comparedtothebasicsectionoftheexpressway,therearemanyevidentchangesoftrafficandroadconditionbetweenthem,andthesechangesgreatlyaffectthebehaviour
5、ofthedriversandtrafficflowcharacteristicofworkssections.Within·depthanalysisofftrafficcharacteristicofworkssections,consultingtrafficorganizationofgenericroadworkssectionsexisung,considenngtravellingparticularityofexpresswayworkssectionsenough,trafficorganizationof
6、expresswayworkssectionsIsdiscussedindetad.ProjeetevaluationmethodsandprojectevaluationtargetssystemareanalyzedThroughresearchonprojectevaluationtargetssystem,saturationdegree,averagespeed.trafficdensityandaveragetraveldelayofworkssectionsarcdefinedtobeevaluationtar
7、gets.Andthroughcompareandanalysis,dynamicandsyntheticalprojectevaluationmethodsareadopted.【lltheend.thedemonstrationoftrafficsimulationonconstructingsltuatioooftypicalbidirectionalfourlanesisprovided·andthecaseisevaluatedwithsimulatingresult.Andtheevaluationgetsacr
8、oss.Also,thestudyontrafficorgantzatlonandprojectevaluationofexpresswayworkssectionsprovestoberight.Keywords:Expressway,Workssectloas,Trafficorgan
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