structural design in steel bridges外语英文电子书

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1、StructuralBehaviorofSteelChapter6NationalSteelBridgeAllianceSTEELBRIDGEDESIGNHANDBOOKDraftpreparedforNSBAReviewbyDonaldW.WhiteProfessorStructuralEngineering,MechanicsandMaterialsPreparedforHDREngineering,Inc.SchoolofCivilandEnvironmentalEngineeringGeorgiaInstituteofTechnologyAtlan

2、ta,GA30332-0355e-mail:dwhite@ce.gatech.eduPhone:404-894-5839FAX:404-894-0278March2006Chapter6StructuralBehaviorofSteelTableofContents1.INTRODUCTION…………………………………………………………………………..12.BEHAVIORANDSTRUCTURETYPES………………………………………………...22.1RolledI-SectionStringerSystems…………………………………………………….

3、..22.2GeneralI-SectionStringerSystems…………………………………………………….32.2.1Overview…………………………………………………………………………32.2.2FundamentalBehaviorofI-SectionStringerSystems………………………..72.2.3IntegralPiersandAbutments…………………………………………………132.2.4TemperatureMovements……………………………………………………...152.3Box-SectionStr

4、ingerSystems…………………………………………………………162.4TrussBridges…………………………………………………………………………..212.5ArchBridges…………………………………………………………………………..242.6Cable-SupportedBridges……………………………………………………………...282.6.1General…………………………………………………………………………282.6.2SuspensionBridges……………………………………………………………292.6.3Cable

5、-StayedBridges…………………………………………………………333.ELASTICSYSTEMANALYSIS,INELASTICCOMPONENTRESISTANCES……384.OVERALLSYSTEMBUCKLINGVERSUSINDIVIDUALMEMBERBUCKLING424.1KeyConcepts…………………………………………………………………………..424.2Lean-OnBracingSystems…………………………………………………………….454.3GeneralConsiderationofSystemStab

6、ilityEffectsinDesign………………………..475.MEMBERBEHAVIORANDDESIGNSTRENGTH…………………………………..485.1TensionMembers………………………………………………………………………485.1.1RolledorBuilt-UpTensionMembers………………………………………..485.1.2EyebarsandPin-ConnectedPlates…………………………………………..505.1.3Strands…………………………………………………………………………545.

7、2CompressionMembers………………………………………………………………..565.2.1BaseColumnStrengthEquations…………………………………………….565.2.2FlexuralBucklingandColumnEffectiveLength……………………………595.2.3ColumnTorsionalandTorsional-FlexuralBuckling………………………..605.2.3(A)Torsionalbucklingofdoubly-symmetriccross-sections………….

8、.615.2.3(B)Flexuralortorsional-fl