the civil engineering handbook（second edition）design of steel structures

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1、48DesignofSteelStructures48.1MaterialsStress–StrainBehaviorofStructuralSteel•TypesofSteel•High-PerformanceSteel•FireproofingofSteel•CorrosionProtectionofSteel•StructuralSteelShapes•StructuralFasteners•WeldabilityofSteel48.2DesignPhilosophyandDesignFormats

2、DesignPhilosophy•DesignFormats48.3TensionMembersTensionMemberDesign•Pin-ConnectedMembers•ThreadedRods48.4CompressionMembersCompressionMemberDesign•Built-upCompressionMembers•ColumnBracing48.5FlexuralMembersFlexuralMemberDesign•ContinuousBeams•BeamBracing

3、48.6CombinedFlexureandAxialForceDesignforCombinedFlexureandAxialForce48.7BiaxialBendingDesignforBiaxialBending48.8CombinedBending,Torsion,andAxialForce48.9FramesFrameDesign•FrameBracing48.10PlateGirdersPlateGirderDesign48.11ConnectionsBoltedConnections•W

4、eldedConnections•Shop-WeldedandField-BoltedConnections•BeamandColumnSplices48.12ColumnBasePlatesandBeamBearingPlates(LRFDApproach)ColumnBasePlates•AnchorBolts•BeamBearingPlates48.13CompositeMembers(LRFDApproach)CompositeColumns•CompositeBeams•CompositeBe

5、am-Columns•CompositeFloorSlabs48.14PlasticDesignE.M.LuiPlasticDesignofColumnsandBeams•PlasticDesignofSyracuseUniversityBeam-Columns•ReducedBeamSection©2003byCRCPressLLC48-2TheCivilEngineeringHandbook,SecondEdition48.1MaterialsStress–StrainBehaviorofStruc

6、turalSteelStructuralsteelisaconstructionmaterialthatpossessesattributessuchasstrength,stiffness,toughness,andductilitythataredesirableinmodernconstructions.Strengthistheabilityofamaterialtoresiststresses.Itismeasuredintermsofthematerial’syieldstrengthFya

7、ndultimateortensilestrengthFu.SteelusedinordinaryconstructionsnormallyhasvaluesofFyandFuthatrangefrom36to50ksi(248to345MPa)andfrom58to70ksi(400to483MPa),respectively,althoughhigherstrengthsteelsarebecomingmorecommon.Stiffnessistheabilityofamaterialtoresi

8、stdeformation.ItismeasuredintermsofthemodulusofelasticityEandthemodulusofrigidityG.WithreferencetoFig.48.1,inwhichseveraluniaxialengi-FIGURE48.1Uniaxialstress–strainbehav-neeringstress–straincurvesobtainedfromcoupontestsfo