山東省瀝青混凝土路面現(xiàn)狀調(diào)查與研究.pdf

1、東南大學碩士學位論文山東省瀝青混凝土路面現(xiàn)狀調(diào)查與研究姓名：馮美軍申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：黃曉明王松根20020316東南人掌壩I學位論文A轉(zhuǎn)STRACTAbstractAfterdozensofyearsofhardwork，muchprogresshasbeenachievedinhighwayconstructionofShandongProvinceHighwaydensityhasreached45Km

2、s，100Kmsbuttheserviceprovidedbythehighwaynetworkisnotofhighqualitywithaccordingtotheinvestigationallaveragespeedofvehiclesat47Kms／hourOnthebackgroundofthesecondNationalHighwaySurveythroughanalysisofroadconditionsofthewho

3、leProvince，systematicresearchesofcommondamagesofasphaltpavement，and0nthestudyofasphaltConcr畦crawmaterials，mixturetypesandmixdesigns，alphaltconcreteworkmanshipetc也isarticlehasputforwardmeasuresandproposalstoimproveasphalt

4、pavements1，InvestigationsandAnalysisThroughanalysisoftheroadconditiondatagmnedfromtheSecondNationalHighwaySurveNitisbelievedthatCOtTll_nondamagesaffectingtheperformancesofasphaltconcretepavementsinShandongProvincearecrac

5、kings，potholes，mttings，insu蹦cientfrictionandpoorevennessandthecausesthereofarepoorhydrostablenessofasphaltconcreteandpoorresistanceofdeformationathightemperatureandcrackingatlowtemperature，2ResearchofAsphaltMixtureRawMat

6、erials1)Asphaltisthemaincomponentofalphaltconcrete，anditsqualityisdecisivetotheperfoiTnanccofasphaltconcreteTroughpracticesofSBSandh疰ACmodifiedasphalt；itiSconsideredthatasphaltmodificationcallbeusedtoimprovethemadperform

7、anceofasphaltconcrete2)Asphaltconcreteiscomposedmostlyofaggregates，thequalityandmixdesignofwhicharealsoofconsiderableinfluenceOntheroadperformanceofasphaltconcreteByanalysis，itisbelievedthatpoorcontrolofaggregatesisthech

8、iefreasonfortheunstablequalityofroadaggregatesinShandongProvince。3ResearchofAsphaltMixture1)Byanalysisofworkpracticeoftrialroadandobservationsofitsafterbuilttraffic，itisdeemedthatSMAissuperiortOACseriesincrackresistancea

9、tlowtemperature，butthereisstillroomforimprovementtobemadeinfuture2)ByanaIysisofprocessingofdifferentasphaltconcretes，measuresandproposalsareputforwardtoimproveasphaltconcretepavementinfuture4ResearchofAsphaltConcreteCons

10、tructionBystudyofasphaltconcreteduringconstruction，analysisofqualitycontrolforasphaltconcreteduringconstructioniSmadeandmeasuresandproposalsputforwardKeywords：AsphaltconcreteSurveyofroadconditionRoadnetworkserviceperform