甘肅省干線公路安全保障工程實施技術(shù)研究.pdf

1、重慶交通大學碩士學位論文甘肅省干線公路安全保障工程實施技術(shù)研究姓名：李博修申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：屠書榮20090501ABSTRACTRoadsafetysituationisgrimincreasinglyinthelightofrecentdevelopmentsinhighwaytrafficHighwaytrafficaccidentisontheriseinourcountryinrecentyear

2、sMinistryofcommunicationsisorganizingandimplementingahighwaysafetyenhancementprojecttothethemeof‘‘removehiddendangercherishlife”sincethestartof2004AsallimportanthubconnectingeasternandcentralregionsandthenorthwestGansupr

3、ovinceoccupiesallimportantpositionroadtransportnetworkinourcountrySofarnationalhighwayandprovincialhighwayaccountforonefourthoftotalmileage，thesituationoftrafficaccidentonarterialhighwayisseriousThemaindifficultiesandpro

4、blemsistrafficsafetyfacilitiessettingunreasonablesuchastruckescaperamp，roadsignsandroadtrafficmarkingFortheproblemsintheimplementationofhighwaysafetyenhancementprojectinGansuprovince，inthispaperthebasisofaccidentinvestig

5、ationandcauseAnalysis，fromproblemsintheuseoftruckescaperamp，researchonthedesignmethodofthechoiceoflocation，angle，lengthandslope；putforwardamethodbaseonoperatingspeedonthesetupoftrafficsigns，andadvancedreasonableproposals

6、forseveralkindsoftrafficsigns；then，responsetotheproblemofaccidentproneonlongdownhill，tunnelentranceandintensivevillagesectionthatvehiclestravelingtoofastonarterialhighwayinGansuprovince，putforwardamethodteducethespeedbyo

7、pticalillusionmarkingLookforwardtoimprovethedesignandapplicationsituationofhighwaysafetyenhancementprojectprovideagoodsecurityforvehiclesandthemassesKEYWORDS：arterialhighways；safetyenhancementproject；truckescaperamp；sign