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1、ACI544.2R-89(Reapproved1999)MeasurementofPropertiesofFiberReinforcedConcreteReportedbyACICommittee544SurendraP.Shah*JamesI.Daniel*ChairmanSecretaryShuaibH.AhmadGeorgeC.HoffRalphC.RobinsonM.ArockiasamyNormanM.HydukE.K.Schrader*P.N.BalaguruRoopL.JindalMorrisSchupackClaireG.Ball*IverL.JohnsonShanSoma
2、yajiHiramP.Ball,Jr.ColinD.Johnston*J.D.SpeakmanGordonB.BatsonCharlesW.Josifek*R.N.Swamy*ArnonBenturDavidR.Lankard*PeterC.TatnallRobertJ.CraigBrijM.MagoB.L.TilsenMarvinE.Criswell*HenryN.Marsh,Jr.GeorgeJ.Venta*SidneyFreedmanAssirMelamedGaryL.Vondran*RichardE.GalerNicholasC.MitchellMethiWecharatanaMe
3、lvynA.GalinatHenryJ.Molloy*GilbertR.WilliamsonV.S.Gopalaratnam*D.R.MorganC.K.WilsonAntonioJoseGuerraA.E.Naaman*RonaldE.WitthohmLloydE.HackmanStanleyL.PaulGeorgeY.WuM.NadimHassounSethL.PearlmanRobertC.ZellersCharlesH.Henager,Sr.*V.Ramakrishnan*RonaldF.Zollo*D.V.ReddyThisreportoutlinesexistingproced
4、uresforspecimenpreparationinToughnessgeneralanddiscussestesting,workability,flexuralstrength,tough-Flexuralfatigueenduranceness,andenergyabsorption.Newlydevelopedtestmethodsarepre-Splittingtensilestrengthsentedforthefirsttimeforimpactstrengthandflexuraltoughness.ImpactresistanceTheapplicabilityoft
5、hefollowingteststofiberreinforcedconcreteFreeze-thawresistance(FRC)arereviewed:aircontent,yield,unitweight,compressiveLengthchange(shrinkage)strength,splittingtensilestrength,freeze-thawresistance,shrinkage,Resistancetoplasticshrinkagecrackingcreep,modulusofelasticity,cavitation,erosion,andabrasio
6、nresis-Creeptance.ModulusofelasticityandPoissonsratioCavitation,erosion,andabrasionresistanceReportingoftestdataKeywords:abrasiontests;cavitation;compressiontests;cracking(fracturing);Recommendedreferencescreepproperties;energyabsorption;erosion;fatigue(materials);fiberrein-forcedconcretes;flexura
7、lstrength:freeze-thawdurability;impacttests;modu-lusofelasticity;shrinkage;splittingtensilestrength;tests;toughness;work-ability.INTRODUCTIONThisreportappliestoconventionallymixedandCONTENTSplacedfiberreinforcedc
