ACI 345.1R-92 Routine Maintenance of Concrete Bridges

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1、ACI345.1R-92(Reapproved1997)RoutineMaintenanceofConcreteBridgesReportedbyACICommittee345RalphL.DuncanRobertV.GeveckerChairmanSecretaryDonaldW.AldenPeterMezaRalphK.BanksHowardH.Newlon,Jr.ClaudiusA.CarnegieOrrinRileyKennethC.ClearWilliamRohde*JohnJ.CoriglianoArthurP.SeylerRobertN.DentzDonaldW.VannoyPa

2、ulKlieger*DeceasedCommitteemembersvotingon1992revisions:JohnLCarratoChairmanJohnH.AllenPaulKliegerPaulD.CarterSurinderK.LakhanpalRalphLDuncanPaulF.McHaleRobertV.GeveckerHarryLPattersonRobertJ.GulyasOrrinRileyAllanC.HarwoodWilliamF.SchoenMarkR.HeimVirendraK.VarmaVariouspotentialsourcesofdistressandth

3、epossibleareasaffectedintheChapter2-Roadways,pg.345.lR-2roadway,superstructure,substructure,approaches,slopes,andchannelof2.1-GeneralabridgearedescribedGuidanceforavoidingorcorrectingsuchtroubles2.2-Cleaningandflushingisalsoprovidedintheformofaday-to-daymaintenanceandpreventivemaintenanceguide.There

4、portisdirectedtothelocalmaintenancesu-2.3-Deckcrackspervisorwhohastheresponsibilityforroutinebridgemaintenance.2.4-Decktreatments2.5-AsphalticconcreteoverlaysKeywords:Bridgedecks;bridges(structures):cleaningconcretepavements;controljoints;drains;highwaybridges;maintenance;slopeprotection;sub-2.6-Exp

5、ansionjointsanddevicesstructures;superstructures.2.7-Deckdrains2.8-SnowremovalCONTENTSChapter3-Superstructures,pg.345.1R-8Chapterl-Introduction,pg.345.1R-23.l-General1.1-General3.2-Concretesuperstructures1.2-Preventivemaintenance1.3-ScopeACI345.1R-92supersedesACI345.1R-83effectiveFebruary1,1992.Mino

6、rrevisionshavebeenmadetothereportin1992.ThereferencechapterhasbeenACICommitteeReports,Guides,StandardPractices,andCom-reformattedandtheyeardesignationoftherecommendedreferencesofthementariesareintendedforguidanceindesigning,planning,standardproducingorganizationshasbeenremovedsothatthecurrentedition

7、sexecuting,orinspectingconstructionandinpreparingspeci-becomethereferencedversion.fications.ReferencetothesedocumentsshallnotbemadeinCopyrightQ1983.AmericanConcreteInstitute.Allrightsreservedincluding