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1、LOADANDRESISTANCEFACTORDESIGNSPECIFICATIONForStructuralSteelBuildingsDecember27,1999LoadandResistanceFactorDesignSpecificationforStructuralSteelBuildingsDecember27,1999SupersedestheLoadandResistanceFactorDesignSpecificationforStructuralSteelBuildingsdatedDecember1,1993an
2、dallpreviousversions.PreparedbytheAmericanInstituteofSteelConstruction,Inc.UndertheDirectionoftheAISCCommitteeonSpecificationsandapprovedbytheAISCBoardofDirectors.AMERICANINSTITUTEOFSTEELCONSTRUCTION,INC.OneEastWackerDrive,Suite3100Chicago,Illinois60601-2001iiCopyright©2
3、000byAmericanInstituteofSteelConstruction,Inc.Allrightsreserved.Thisbookoranypartthereofmustnotbereproducedinanyformwithoutthewrittenpermissionofthepublisher.Theinformationpresentedinthispublicationhasbeenpreparedinaccordancewithrecognizedengineeringprinciplesandisforgen
4、eralinformationonly.Whileitisbelievedtobeaccurate,thisinformationshouldnotbeusedorrelieduponforanyspecificapplicationwithoutcompetentprofessionalexaminationandverificationofitsaccuracy,suitability,andapplicabilitybyalicensedengineer,architectorotherprofessional.Thepublic
5、ationofthematerialcontainedhereinisnotintendedasarepresentationorwarrantyonthepartoftheAmericanInstituteofSteelConstruc-tion,Inc.orofanyotherpersonnamedherein,thatthisinformationissuitableforanygeneralorparticularuseoroffreedomfrominfringementofanypatentorpat-ents.Anyone
6、makinguseofthisinformationassumesallliabilityarisingfromsuchuse.Cautionmustbeexercisedwhenrelyinguponotherspecificationsandcodesdevel-opedbyotherbodiesandincorporatedbyreferencehereinsincesuchmaterialmaybemodifiedoramendedfromtimetotimesubsequenttotheprintingofthiseditio
7、n.TheAmericanInstituteofSteelConstruction,Inc.bearsnoresponsibilityforsuchmaterialotherthantorefertoitandincorporateitbyreferenceatthetimeoftheinitialpublicationofthisedition.PrintedintheUnitedStatesofAmericaLRFDSpecificationforStructuralSteelBuildings,December27,1999AME
8、RICANINSTITUTEOFSTEELCONSTRUCTIONiiiPREFACETheAISCLoadandResistanceFactorDesign(LRFD)SpecificationforSt