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1、ACI224.3R-95JointsinConcreteConstructionReportedbyACICommittee224GrantT.Halvorsen*?RandallW.Poston*?ChairmanSecretaryPeterBarlowDavidW.FowlerHarryM.PalmbaumFlorianG.BarthPeterGergelyKeithA.Pashina*AlfredG.Bishara*WillHansenAndrewScanlonHowardL.BoggsM.NadimHassounErnestK.S
2、chrader*MerleE.Brander?WilliamLeeWimalSuarisDavidDarwin*?TonyC.Liu*LewisH.Tuthill*FouadH.Fouad*EdwardG.Nawy?ZenonA.Zielinski*Principalauthor.?Editorialsubcommittee.Inadditiontotheabove,committeeassociatememberMichaelJ.Pfeiffer,consultingmemberLeRoyA.Lutz,pastmemberArnfinn
3、Rusten,andnonmemberGuyS.Puccio(Chairman,Committee504)wereprinci-palauthors;Committee325memberMichaelI.Darterwasacontributingauthor.Thisreportreviewsthestateoftheartindesign,construction,andmainte-Chapter2—Sealantmaterialsandjointingtechniques,nanceofjointsinconcretestruct
4、uressubjectedtoawidevarietyofuseandp.224.3R-4environmentalconditions.Insomecases,theoptionofeliminatingjointsis2.1—Introductionconsidered.Aspectsofvariousjointsealantmaterialsandjointingtech-2.2—Requiredpropertiesofjointsealantsniquesarediscussed.ThereaderisreferredtoACI5
5、04Rforamorecom-prehensivetreatmentofsealantmaterials,andtoACI224Rforabroad2.3—Commerciallyavailablematerialsdiscussionofthecausesandcontrolofcrackinginconcreteconstruction.2.4—Field-moldedsealantsChaptersinthereportfocusonvarioustypesofstructuresandstructural2.5—Accessory
6、materialselementswithuniquecharacteristics:buildings,bridges,slabs-on-grade,2.6—Preformedsealantstunnellinings,canallinings,precastconcretepipe,liquid-retainingstruc-2.7—Compressionsealstures,walls,andmassconcrete.2.8—JointingpracticeKeywords:bridges,buildings,canals,cana
7、llinings,concreteconstruc-tion,constructionjoints,contractionjoints,design,environmentalengi-Chapter3—Buildings,p.224.3R-8neeringconcretestructures,isolationjoints,joints,parkinglots,3.1—Introductionpavements,runways,slabs-on-grade,tunnels,tunnellinings,walls.3.2—Construc
8、tionjoints3.3—ContractionjointsCONTENTS3.4—IsolationorexpansionjointsChapter1—Introduction,p.224