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《Evaluation of the Influence of Tack Coat Construction Factors on the Bond Strength Between Pavement Layers》由會員上傳分享，免費在線閱讀，更多相關(guān)內(nèi)容在學(xué)術(shù)論文-天天文庫。
1、EVALUATIONOFTHEINFLUENCEOFTACKCOATCONSTRUCTIONFACTORSONTHEBONDSTRENGTHBETWEENPAVEMENTLAYERSReportPreparedforWashingtonStateDepartmentofTransportationReportPreparedbyLaithTashman,AssistantProfessorandWCATDirector,DepartmentofCivil&EnvironmentalEngineering,WashingtonStateUniversityKit
2、aeNam,ResearchAssociateandWCATLaboratoryManager,DepartmentofCivil&EnvironmentalEngineering,WashingtonStateUniversityTomPapagiannakis,ProfessorandChair,DepartmentofCivil&EnvironmentalEngineering,UniversityofTexas-SanAntonioReport#WCAT06-002WashingtonCenterforAsphaltTechnologyWashingt
3、onStateUniversityPullman,WA99164-2910Tel:509-335-2513Fax:509-335-7632August2006TECHNICALREPORTSTANDARDTITLEPAGE1.REPORTNO.2.GOVERNMENTACCESSIONNO.3.RECIPIENTSCATALOGNOWA-RD645.14.TITLEANDSUBTITLE5.REPORTDATEEvaluationoftheInfluenceofTackCoatConstructionFactorsontheAugust2006BondStre
4、ngthbetweenPavementLayers6.PERFORMINGORGANIZATIONCODE7.AUTHOR(S)8.PERFORMINGORGANIZATIONREPORTNO.LaithTashman,KitaeNam,andTomPapagiannakis9.PERFORMINGORGANIZATIONNAMEANDADDRESS10.WORKUNITNO.WashingtonStateUniversityWashingtonCenterforAsphaltTechnology11.CONTRACTORGRANTNO.Pullman,WA9
5、9164-2910Tel:509-335-251312.SPONSORINGAGENCYNAMEANDADDRESS13.TYPEOFREPORTANDPERIODCOVEREDFederalHighwayAdministrationFinalReport400SeventhSt.,S.W.14.SPONSORINGAGENCYCODEWashington,D.C.2059015.SUPPLEMENTARYNOTESThisstudywasconductedincooperationwiththeU.S.DepartmentofTransportation,F
6、ederalHighwayAdministration.16.ABSTRACTThisstudyinvestigatedtheinfluenceofseveralfactorsontheadhesivebondprovidedbythetackcoatattheinterfacebetweenpavementlayers.Thesefactorsincludedthesurfacetreatment,curingtime,residualapplicationrate,andcoringlocation.Threetestswereperformedforme
7、asuringthebondstrengthbetweenanexistinghotmixasphalt(HMA)andanewHMAoverlay,namelytheFloridaDOTShearTester,theUTEPPullOffTest,andtheTorqueBondTest.TestinginvolvedaCSS-1typeemulsionasthetackcoat.Theresultsfromthethreetestswerestatisticallyanalyzed.Generally,millingprovidedasignificant
8、lybetterbondatthein
