ACI 233R-95 Ground Granulated Blast-Furnace Slag as a Cementitious

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1、ACI233R-95GroundGranulatedBlast-FurnaceSlagasaCementitiousConstituentinConcreteReportedbyACICommittee233StanleyJ.VirgalitteMarkD.LutherJereH.RoseBryantMatherChairman*Secretary*TechnicalSubcommitteeChairman*EditorialSubcommitteeChairman*LeonardW.Bell*Bryce

2、A.Ehmke*PaulKlieger*DellaM.RoyBayardM.Call*R.DouglasHooton*DonaldW.Lewis*MauroJ.ScaliRavindraK.DhirGunnarM.IdornV.M.Malhotra**MembersoftheSubcommitteewhopreparedthisreport.ThecommitteealsowishestoacknowledgethecontributionsofAssociateMemberGrahamR.H.Griev

3、etothedevelopmentofthisreport.Theuseofironblast-furnaceslagasaconstituentofconcrete,eitherasanChapter2—Storage,handling,andbatching,p.233R-5aggregateorasacementingmaterial,orboth,iswellknown.Theuseof2.1—Storagegroundgranulatedblast-furnace(GGBF)slaginthep

4、roductionofblended2.2—Handlingcementsbeganin1905intheUnitedStates.RecentattentionhasbeengiventotheuseofGGBFslagasaseparatecementitiousconstituentof2.3—Batchingconcrete.ThisreportprimarilyaddressestheuseofGGBFslagasasepa-ratecementitiousmaterialaddedalongw

5、ithportlandcementinthepro-Chapter3—ProportioningconcretecontainingGGBFductionofconcrete.Otherslagsderivedfromthesmeltingofmaterialsslag,p.233R-5otherthanironoresarenotdiscussedinthisreport.Thereadershouldbeawarethatthematerialcharacteristicsdescribedandth

6、erecommenda-3.1—ProportioningwithGGBFslagtionsforusepertainsolelytogroundgranulatedironblast-furnace3.2—Ternarysystems(GGBF)slag.3.3—UsewithchemicaladmixturesKeywords:blast-furnaceslag;concretes;granulatedmaterials;mixpro-Chapter4—Effectsonpropertiesoffre

7、shconcrete,p.portioning;mortars(material);pelletized;portlandcements;specifications.233R-74.1—WorkabilityCONTENTS4.2—Timeofsetting4.3—BleedingChapter1—Generalinformation,p.233R-24.4—Rateofslumploss1.1—History1.2—ScopeandobjectiveChapter5—Effectsonpropertie

8、sofhardenedconcrete,1.3—Definitionsp.233R-81.4—Originofblast-furnaceslag5.1—Strengthandrateofstrengthgain1.5—Chemicalandphysicalproperties5.2—Modulusofelasticity1.6—Processing5.3—Creepandshrinkage1.7—Specifications5