高速公路改擴建期間施工路段通行能力研究.pdf

1、分類號：U49：F51071006210429漾步太海碩士學位論文高速公路改擴建期間施工路段通行能力研究導師姓名職稱申請學位級別亓會杰張生瑞教授工學碩士學科專業(yè)名稱交通運輸規(guī)劃與管理論文提交日期2009年4月30日論文答辯日期2009年5月20日學位授予單位長安大學答辯委員會主席學位論文評閱人馬榮國教授王劍教授級高工王秋平教授Abstract、斫ththerapiddevelopmentofeconomicinChina，traffic

2、demandsrapidlyincreaseAlotoffreewaythatbuiltupinearlyyearsthattheircapacitieswereinsufficient，servicelevelsdrop，andthoseWasnotsuitthedevelopmentneedsofsocialandeconomicSosomefreewayshavecarriedonthereconstructionThecapac

3、itystudyduringthereconstructionnotonlyplaysamajorroleinsavinghugeamountsofmoneyforcountrybutalsoplaysaguidanceroleinconstructionandmanagementduringthereconstruction，thathasveryimportantpracticalsignificanceandforwardlook

4、ingsexualFistofall，thetrafficorganizationandthetrafficpropertiesoffreewayworkzoneareanalyzedOnthebasisofanalyzingfreewayconstructionmethodsandtheselections，trafficorganizationprogramsoftheunilaterallinesandbilateralsplic

5、ingarebrieflydescribedBecausetheroadandtrafficconditionchangesoftheconstructionsectionwillhaveaprofoundimpactonthedriver’Sdrivingbehaviorandtrafficflowcharacteristics，SOthispartanalyzesthedriver，vehicles，roadsandtrafficf

6、lowcharacteristics，whichlaysthefoundationtheoryforthetrafficcapacityresearchSecondlythepartresearchesvehicleclassificationandarithmeticofstandardsvehicleequivalentsOnthebasisofanalyzingthevehicleclassificationindicatorsd

7、efectsoftheaxleandwheelbase，proposingthevehicleclassificationmethodsbasedontrafficcapacityanddividedthevehiclesonthefreewayintotreestylesusingtheEucliddistance，smallvehicle，largeandmediumsizedvehicleandlargevehicle，andpu

8、ttingforwardthearithmeticofstandardsvehicleequivalentscombiningthemicro，macro—calculationstandardIntheend，thispartisgiventherecommendequivalentsofthreevehiclesstyles：smallvehicleis10，largeandmediumsizedvehicleis15，andthe

9、largevehicleis25ThirdlythetrafficcapacityofthefreewayconstructionsectionisresearchedOnthebasisofthedefinitionofthetrafficcapacityconceptandinfluencingfactors，implyingthreemethods，suchastheflowfollowcarratemodel，thesectio

10、ntrafficcapacityamendmethodandthefieldmeasurementmethodAmongthethreemethods，thispartemphasisimplytheflow—followcarratemodeltesearchtrafficcapacityinthelast，givingtherecommendationvaluesofthetrafficcapacityFinallytheservi

11、celevelofconstructionsectionisevaluatedOnthebasisoftheevaluationindicatorsselection，determiningthefourindicators，suchasthesaturationoftheconstructionsections，averagespeed，trafficdensityanaveragedelayandapplyingthedynamic

12、comprehensiveevaluationmethod，anddeterminingthethresholdsoftheindicatorsanddynamicevaluationfunctionInthelast，theservicelevelisevaluatedinaccordancewiththemeasuredindicatorsoftheconstructionsectioninfreewayKeywords：traff