ACI 544.4R-88(1999) Design Considerations for Steel Fiber Reinforced Concrete

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1、ACI544.4R-88(Reapproved1999)DesignConsiderationsforSteelFiberReinforcedConcreteReportedbyACICommittee544SurendraP.ShahJamesI.DanielChairmanSecretaryShuaibH.AhmadGeorgeC.HoffRalphC.RobinsonM.ArockiasamyNormanM.HydukE.K.Schrader*P.N.BalaguruRoopL.JindalMorrisSchupack*ClaireBallColinD.Johns

2、tonShahSomayajiHiramP.Ball,Jr.CharlesW.JosifekJ.D.SpeakmanGordonB.Batson*DavidR.LankardR.N.SwamyArnonBenturBrijM.MagoPeterC.TatnallRobertJ.Craig*$HenryN.Marsh,Jr.*B.L.TilsenMarvinE.Criswell*AssirMelamedGeorgeJ.VentaSidneyFreedmanNicholasC.MitchellGaryL.VondranRichardE.GalerHenryJ.MolloyM

3、ethiWecharatanaD.R.MorganGilbertR.Williamson+MelvynA.GalinatVelloreGopalaratnamA.E.NaamanC.K.WilsonAntonioJoseGuerraStanleyL.Paul+RonaldE.WitthohnLloydE.HackmanSethL.PearlmanGeorgeY.WuM.NadimHassounV.RamakrishnanRobertC.ZellersCharlesH.Henager,Sr.*D.V.ReddyRonaldF.ZolloThepresentstateofd

4、evelopmentofdesignpracticesforfiberrein-Chapter3--Designapplications,p.544.4R-8forcedconcreteandmortarusingsteelfibersisreviewed.Mechanical3.l-Slabspropertiesarediscussed,designmethodsarepresented,andtypical3.2-Flexureinbeamsapplicationsarelisted.3.3-Shearinbeams3.4-ShearinslabsKeywords:

5、beams(supports;)cavitation;compressivestrength;concreteslabs;3.5-Shotcretecreepproperties;fatigue(materials);fiberreinforcedconcretes;fibers;flexural3.6-Cavitationerosionstrength;freeze-thawdurability;metalfibers;mortars(material);structuralde-3.7-Additionalapplicationssign.Chapter4-Refe

6、rences,p.544.4R-14CONTENTS4.l-Specifiedand/orrecommendedreferencesChapter1-Introduction,p.544.4R-14.2-Citedreferences4.3-UncitedreferencesChapter2-Mechanicalpropertiesusedindesign,p.544.4R-22.1-GeneralChapter5-Notation,p.544.4R-172.2-Compression2.3-DirecttensionCHAPTER1-INTRODUCTION2.4-F

7、lexuralstrengthSteelfiberreinforcedconcrete(SFRC)andmortar2.5-Flexuraltoughnessmadewithhydrauliccementsandcontainingfineor2.6-Shrinkageandcreep2.7-Freeze-thawresistancefineandcoarseaggregatesalongwithdiscontinuous2.8-Abrasion/cavitation/erosionresistancediscretesteelfiber