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1、MS1(XO721OMUIAmericanRIronandSteelNIMMlInstituteAISISTANDARDSupplementNo.2totheNorthAmericanSpecificationfortheDesignofCold-FormedSteelStructuralMembers,2007EditionFEBRUARY如10ApprovedinCanadabytheCanadianStaMafdSAssociationCSAS13GO7S11OCAMACEEndorsedInMexkxbyCANACEROwmRB.Haws,ViceheimanH.H.Chcn,Srrr
2、rtoryD.AlienR.BiorhoVdeUJ.CarterJIGCrrwsD.A.CuocoW.S.EasteriingD.S.EUifrittJM.FishrrSR-FoxP.S.GreenW.B.HallG.J.HancockA.J.HarroldD.LJohnsonR.A.LlBOUbeJA.MattinglyW.McRoyJ.A.Mose%JR.U.MupgicT.M.MurrayJ.N.NunneryT.B.PckozN.A.RahmanGRaIPhV.ESaganT.SamiaPPanB.W.SchafcrK.SChrOCdcrR.M.SchustcrP.A.SeaburgW
3、.L.ShoemakerT.SputoT.W.J.TresUinD.P.WatsonSubcommittM3ConnectionsP.S.Green.OwmanR.BjrhovdcLILDaudctW.S.EastcriingDSEUifrittN.EshwarD.FuitonW.GouldW.B.HallG.J.HancockAJHarroldR.B.HawSD.JohnwnD.LJohmonW.EKiJeR.A.LaBoUbrJ.A.MattinglyA.MerchantC.MocnJ.R.U.MujAgicT.M.MurrayJ.N.NunneryIBPckozN.A.RahnunV.E
4、SaganT.SamiapponR.M.SchustrrW.LShocmakcrT.SputoCYuSubcommHtM4-LightFrameSteelConstructionD.Alien.ChairmanLR.DaudctS.R.FoxP.S.CrewR.A.LaBoubcJ.P.MatsnT.H.MiUcrT.B.fkN.A.RahmanV.ESaganH.SalimB.W.SchafcrK.SchroederT.SputoT.W.J.TresUinJ.WHUnghoHCYuRZadehSubcommhtM6-TestProcdurT.SpUto,OwrmnT.AndcrsonLR.D
5、audetD.S.EUifrittS.R-FoxD.FultonP.S.GrvenW.B.HaUR.CMehlerW.EKileR.A.LaBoubeT.J.LawsonJ.A.MattinglyF.MorrlloT.M.MurrayT.B.PekozN.A.RahiTUnCRamscyerT.SamUppanR.M.SChuStrrSubcommtttM10-DementBehaviorsD.LJohnsorOvurmanLR.DaudHN.EshwarILS.GbUNGJ.HancockA.J.HarroldR.CKarhferW.EKileJ.A.MattinlyT.HMillerC.M
6、omF.MordIOT.M.MurrayJ.N.NunncyT.B.PckozT.SamiappanB.W.SchafcrW.LShocmakcrT.W.J.TrcstainCYuSubcommtttee21-StrategicPtonnlngndRM*rchR.B.HaWAOunrmanD.AUcnS.J.BuncuIIiR.BiOrhoVdCR.LBrockmbroughJ.ICCrrwsJ.M.Fbhcr&RFoxP.S.CrccnAJ.HarldD.LJohnsonR.A.LaBoubcJ.A.MattinglyR.M.SchusterP.A.SeabUrgW.LShoemakerT.
7、SputoSubcommittM22-CompressionMembersJK.CTrWs,OwrmanD.AlienILBjorhOvdCLRDaUdctD-SEUtfrittN.EshwarP.S.GrvcnG.J.HancockA.J.HarroldD.L.JohnsonT.H.MillerC.MoenJ.N.NunneryT.B.PekMC.RarmowT.SamiappanB.W.SchaferR.M.SchuslerD.R.ShernUnT.SputoT.W.JTrwtoinSubcommittee24-AxuralMembersA.J.Hax!dfOurrmitnD.A.Cuoc
8、oLR.DaudetD.S.EUifrittJ.M.FherD.FultonP.S.CreenC,IHancockR.B.H4D.LJohrvmW.E.KikR.A.LaBoubrT.J.LawnJ.A.MattinglyT.H.MillerT.M.MurrayJ.N.NUnneryT.B.PekozC.RamSeyerT.SamiappanB.W.SduferK-SchroederR.M.SchusterP.A.SeaburgJ.SearsM.SeekW.LShoemakerT.SputoT.W.J.TmUinJ.WabhD.P.WatsonSubcommtttw26Dm11ManualP.
9、A.SeabU写OtainnenDAIlER.BjorhovdcC.J.CarterJ.CrewsD.A.CuocoR.S.GhuzRB.HawsD.LJohmonR.CKaehlerR.A.IuiBoubeT.M.MurrayJN.NunneryB.W.SdwferR.M.SChUSterSubcommtttw30EducetkMiR.A.LaBoube,ChiinnanD.AUenR.BjorhovdeJ.K.CrewsW.S.EaMedingP.S.GremJ.A.MattingiyN.A.RahmanK.SchrordcrR.M.SchmtcrB.W.SchaferP.A.Seabur
10、gCYuSubcommittM31-GneraiProvisionsJ.M.Fisher,OtinnanD.AlienR.BprhovdeCJ.CarterJ.K.CfVWiiD.A.CuckoLR.DaudrtW.B.HallAJHarroldD.L.JohnsonJ.N.NUnnCryG.RalphK.SchroederRM.SchusterR.ZadehSubcommittee32-SeivnkDesignR.LBrockcnbrough,ChaimanLR.DaudctJ.R.U.MUiagiCW.L.ShoemakerV.D.AzziW.S.EastrriingT.M.MurrayC
11、.M.UangR.BjorhovdcRB.HawsB.W.SchafcrD.P.WatsonCJ-CdrtrrB.E.ManlcyK-SchroedcrICLWoodSubcommittee33-DiaphragmDesignJ.Mattingly,CharmanD.BOltZDCobbJ.M.DeFrrrwW.S.EaStCriingD.FultonP.GignaCW.CouldA.J.HarroldW.EKileR.A.LaBoubcD.LiLD.LuttrellJ.R.MartinJ.R.U.MupgicW.ESchultzW.LShoemakerT.SputoCSATechnicalC
12、ommitteeonColdFormedSteelStructuralMembersR-M.Schuster,ChtarmanJJRChcngS.S.McCavourM.SommenletnS.R.FoVioPChnnnanD.DeianeyD.PblyZOiSM.TancrediD.BakM.K.NUduguIaN.SchUhciT.W.J.TresUinA.F.CaouettcB.MandelzysK.S.SivakumaranAsoctMmbrsR.LBrockcnbroughH.H.ChcnC.MarshICICTaingC.RogersUR.TaraachukLXuFebfUary
13、2010Th document 区 8pyrCed. Any EMribUtion is PrOhiNtgixPersonnelDAlienT.AndcxV.D.AzziD.BakS.J.BianculliR.BorhoVdeD.BoltzR.LBrOCkenbrOUghA.CaoucttrCJ.CarterH.H.ChenJ.J.KChengDCobbJ.K.CrwsD.A.CuocoLR.DaUdCtJ.M.DeFrveseD.DelaneyW.S.EastcriingD.S.EllifrittN.E&hwarJ.M.FisherSR.FoxD.FultonP.GignacRS.Glauz
14、W.GouldP.S.GreenW.B.HaIIG.J.HancockA.J.HarroldR.BHawSD.LJohnsonILCKjehIerW.E.KilcR.A.LaBoubeT.J.LawwnD.LiLLuttrdlM.K.NUdugulaB.MandelzywB.E.ManlcvCManhJ.R.MartinJ.P.MatsenJ.A.MaHigySS.McCavourW.McRoyA.MerchantSteelStudManufacturersAssociationMlCIndustriesRackNUnufacturersInstituteStcelwayBuildingS*M
15、cmsUnitedStatesSteelCorporationTheBprhovdeGroupWheelingCorrugatingCompanyR.L.BrOCkenbrOUghandAssociatesCqnadianComtTUctionMatenalsCentreAmericanInstituteofStedConstructionAmCriCAnIronandScclInstituteUniversityofAlbcrtaLoadmaMeTSy*twm,Inc.UnarcoMaterialHandlingThorntonTomascttirInc.NucorBuiidingSyste
16、msMeUlDekGroup,CSiFlynnCanadaLtd.VirginiaPolytechnicInstituteandStateUniVerSityConsultantDictrichDesignGroupComputerizedStructuralDesign.S.C.CanadianSheetSteelBuildingInstituteWhirlwindBuildingSjstansCanamGroup!nc.SPXCoolingTechnologiesHilUInc.StcrlJoistInstituteUniversityofIllinotsTheUnhrHtyofSydnr
17、yButlerManufacturingCompanyNUCONSTEELCOmmerCialCorp.MausEngineeringComputerizedStructuralDesign,SC.StnictunccringInc.MHsouriUniversityofScienceandTechnologyDietrichDesignGroupCaramSteelCorporationLuttrrllEngineeringPLLCUniversityofWindsorStcrlritcAmericanIronandSteelInstituteVktoriaBCVcrroDnCkingInc
18、.MatsenFordDesignAssociates,Inc.ComulUntMcCavourEngineeringLtd.ICCEvaluationService,Ine.NUCONSTEELCommercialCorp.T. H. MiUer C. Morn F Mcrdlo J. A. Mc T. M. Murray J. N. Nunnrv T. B.fk D. POlyZOiS N. A. Rahman CFUIph C. RamSeyer C. Rogers V. E. Sagan T. Samiappan B. W. Schofcr N. Schilbd K. SChroCde
19、r W. E Schuitz R M. Schustcr P. A. Seaburg J .SeaH MScck D. R. Sherman W. L Shoemaker K. S. Sivakuvnaran M. SommmtrinT. Sputo ICTaing M. Tancrcdi CR. Taraschuk T. W. J. TrvsUin C M. Uang R. Vincent J. Walsh D P. Watwn K. L Wood LXu CYuR-ZadehOregonSuteUniversityVirginiaPOlytrChniCInstituteandStateUn
20、iVCrSityM.I.C.Industries*Inc.UtctcrlTcehnOiOgiWAmerica,LLCUzunandCaseEngineerLLCComulUntCOnSUlUntComUltAntUniversityofManitobaTheSteelNetWorKInc.DictrichIndustriesUniversityofOklahonuMcGiIIUnivcraityWiSSfJanney,EktncrAssociates,Inc.TruaStedDivisionofUWBuildingComp.GrouprInc.JohnsHopkinsUniVmityArcel
21、orMittalDEVCOEngineeringlnr.NucorVulcraftConsultantComultantKirkpAtnckFomICurtbPCConsultantEaMTenne*!eeStateUniVerSityMctalBuildingManufacturersAssociationMcNfastrrUniveratyM&HEngineeringSputoandLammcrtEngineeringPauTechCorporationCcnc5isTPInc.NationalResearchCouncilCanadaT.W.J.TrcKtatnStructuralEng
22、ineeringUniversityofCaliforniaatSanDiegoConamGroupInc.AmericanBuildingsCompanyBCStreIK.L.WoodEngineeringUniversityoWaterlooUniversityofNorthTexasMarino/WareTABLEOFCONTENTSSUPPLEMENTNO.2TOTHENORTHAMERICANSPECIFICATIONFORTHEDESIGNOFCOLD-FORMEDSTEELSTRUCTURALMEMBERS,2007EDITIONANDTHECOMMENTARYFEBRUARY2
23、010SUPPLEMENTNO.2TOTHENORTHAMERICANSPECIACAT10NFORTHEDESIGNOFC0UFORMEDSTEELSTRUCTURALMEMBERS.2007EDfTION1CHANGESANDUPDATESINSYMBOLSANDDEFmmONS1CHANGESANDUPDATESINCHARTERA.GENERALPROVISIONS1CHANGESANDUPDATESINCHARTERB.ELEMEfMTS1B25UnifotmiyCompressedElementsRestrainedbyIntermittentConnections1B5.1.1S
24、pecificCase:SingleornIdenticalStiffeners,EquallySpaced3CHANGESANDUPDATESINCHAPTERC.MEMBERS3C2.1YieldingofGrossSection_3C22RuptureofNetSection.“3C3.1.4DistortionalBucklingStrengthResistance4C42DistortionalBucklingStrengthResistance7CHANGESANDUPDATESINCHARTERD.STRUCTURALASSEMBUESANDSYSTEMS9DllFlexural
25、MembersComposedOfTwok-to-BackCctiomD3LateralandStabilityBracing.10D3.1SVmmetriCMBeamsandColumns一一一一.11CHANGESANDUPDATESINCHAPTERECONNECTIONSANDJOINTS11E.CONNECTIONSANDMINTS12E2.1GrooveWeldsinButtJoints一12EZZlMinimumEdgeandEndDistance13E2.2.Z1ShearStrength(ResistanceforSheet(三)WeldedtoaThickerSupport
26、ingE2Z22ShearStrengthResistanceforSheeMoSheetConnections】6E2.23Temioni“.】7E2.24CombinedShearandTensiononanArcSpotWeld.i】7E2242LRFDandLSDMethods1812AnymW“d、卜)E23.1MinimumEdgeandEndDiStance“一19EZ321ShearStrengthResistanceforSheet(三)WeldedtoaThickerSupportingE23Z2ShearStrength(ResistanceforSwet-Io-Shee
27、tConnections20E2.4FilletWeldsE2.5FlareGrooveWeIdS-MjE2.6ResistanceWelds“E3BoltedGxmectionsE3.1MinimumSpacing“_一_E324tfumuEdfdEdIlStfcs*D.3.1BearingStrengthResistanceWithoutConsiderationrfBoltHoleDeformationE3.3.2BearingStrength(ResistanceWithConsiderationofBoltHoleDeformationE4.1MinimumSpacing一一“_“一
28、_一_.E42MinimumEdgPandEndDistances.-.-.E4.3.1ShearStrengthResistanceLimitedbyTiltingandBearing一一“一.E4.3.2ShearinScrews一.一一.E4.4.1Pull-OutStrength(ResistanceE4.4.2Puil-OvrerStrengthResistance一_E4.43TensioninSCfeWS“.E45CombinedShearandPull-OverE4.5.1ASDMethod.E5Rupture-E6ConnectionstoOtherMaterialsE62T
29、ensionCHANGESANDUPDATESINCHAPTERF.TESTSFORSPEOALCASESCHANGESANDUPDATESINAPPENDIX1CHANGESANDUPDATESINAPPENDIXAE2aWeldedCOnneetionS“一一一一.E3aBoltedConnectionsE3.4ShearandTensioninBoltS一一_“一CHANGESANDUPDATESINAPPENDlXBi二二二二二二二二二:二二E2aWeldedConnectionsE2nnections“21222626272728282929293030303030 “：“FORME
30、OSTEELSTRUCTURALMEMBERS.2007EDITIONC-ICHANGESANDUPDATESINCOMMENTARYONCHAPTERSATHROUGHFC-ICHANGESANDUPDATESINCOMMENTARYONCHAPTERB.ELEMENTSC-IB2.5UniformlyCompressedElementsRestrainedbvIntermittentConnectionsClCHANGESANDUPDATESINCOMMENTARYONCHAPTERC,MEMBERS8C3.1.4DistortionalBucklingStrength(ResisUnce
31、.m,m.-C-3C42DistortionalBucklingStrengthResistance.C-8CHANGESANDUPDATESIN8MMENTARYONCHAPTERD.STRUCTURALASSEMBLIESANDSYSTEMSC-12CHANGESANDUPDATESINCOMMENTARYONCHAPTERECONNECTIONSANDJOIMTSC13E2.1GrooveWeldsinButtJointsC-15E2.1MinimumEdgeandEndDistanceC-15EZ221ShearStrengthResistanceforSheet(三)Weldedto
32、aThickerSupportingE2.2.22ShearStrengthResistanceforSheeMASheetConnectionsC16E223TensionC-17E224CombinedShearandTensiononanArcSpotWeld一C18E23ArcSeamWekbC-18E2.3.Z1ShearStrength(ResistanceforSheet(三)WeldedtoaThickerSupportingE2.3.Z2ShearStrength!ResistanceforSheeMASheetConnectionsC-19E2.4FUIetWeldsC-1
33、9E25FlareGrooveWelds一“.C-20E2.6ResistanceWddsC-20E3BoltedG)nnectiom.M.C-21E33lStrengthResistanceWithoutConsiderationofBoltHoleDeformation.C-23E3.3.2StrengthResistanceWithConsiderationOfBoltHoleDeformation.C23E3.4ShearandTensioninBolIS.C23E42MinimumEdgeandEndDistancesE4.3.1ShearStrength(ResistanceLimitedbyTiltingandBearing.C25E43NShearinScrews.C-25E4.4TefISionr
