STEELANDCOMPOSITESTRUCTURES BALKEMA–ProceedingsandMonographs inEngineering,WaterandEarthSciences PROCEEDINGSOFTHE3rd INTERNATIONALCONFERENCEONSTEELANDCOMPOSITE STRUCTURES(ICSCS07),MANCHESTER,UK,30JULY–1AUGUST2007 Steel and Composite Structures Editors Y.C. Wang TheUniversityofManchester,UK C.K. Choi KoreaAdvancedInstituteofScience&Technology,Korea LONDON / LEIDEN / NEW YORK / PHILADELPHIA / SINGAPORE Taylor&FrancisisanimprintoftheTaylor&FrancisGroup,aninformabusiness ©2007Taylor&FrancisGroup,London,UK TypesetbyCharonTecLtd(AMacmillanCompany),Chennai,India PrintedandboundinGreatBritainbyTJInternationalLtd,PadstowCornwall Allrightsreserved.Nopartofthispublicationortheinformationcontainedhereinmaybereproduced, storedinaretrievalsystem,ortransmittedinanyformorbyanymeans,electronic,mechanical,by photocopying,recordingorotherwise,withoutwrittenpriorpermissionfromthepublisher. Althoughallcareistakentoensureintegrityandthequalityofthispublicationandtheinformationherein, noresponsibilityisassumedbythepublishersnortheauthorforanydamagetothepropertyor personsasaresultofoperationoruseofthispublicationand/ortheinformationcontainedherein. Publishedby: Taylor&Francis/Balkema P.O.Box447,2300AKLeiden,TheNetherlands e-mail:[email protected] www.taylorandfrancis.co.uk/engineering,www.crcpress.com ISBN:978-0-415-45141-3 SteelandCompositeStructures–Wang&Choi(eds) ©2007Taylor&FrancisGroup,London,ISBN978-0-415-45141-3 Table of contents Preface XV Organisation XVII Keynotes Semi-rigidandpartialstrengthjointaction:Then,now,when? 3 D.A.Nethercot From30%to70%marketshare–howdidithappenintheUK? 11 D.B.Moore&D.Tordoff Performanceofsteelinfull-scaledynamictests 27 R.Bjorhovde Restraineddistortionalbucklingincontinuouscompositebeams 37 M.A.Bradford Structuralsteelconnectionsandtheireffectonprogressivecollapse 49 T.Krauthammer Structuralfireengineeringofsteelframedbuildings 57 C.G.Bailey Conceptandapplicationofmember-basedlinearandsystem-basednonlinearanalysis insteelstructuredesign 67 S.L.Chan Specialsessiononcodification(Invitedpapers) Bucklingstrengthofangletrussesinexperiment,bycodeandbysecond-orderanalysis 77 S.L.Chan,S.H.Cho&W.F.Chen TheDirectAnalysisMethod:AnewAISCapproachtostabilitydesign 83 D.W.White Evaluationofstressconcentrationanddeflectionofsimplysupportedboxgirder 89 E.Yamaguchi,T.Chaisomphob,J.Sa-nguanmanasak&C.Lertsima Advancedanalysisofbuildingframesagainstblastandfire 95 J.Y.R.Liew&Y.Hang Apracticaldesignmethodforsemi-rigidcompositeframesunderverticalloads 105 G.-Q.Li&J.-F.Wang V Eurocode3:Designofsteelstructures“Readyforpractice” 113 F.S.K.Bijlaard AdoptingtheEurocodesintheUK:Lessonsforthesteelstructurecommunityworldwide 121 D.A.Nethercot Material,beams,columnsandframes InfluenceoftheBauschingereffectonthedeflectionbehaviourofcamberedsteeland steelconcretecompositebeams 133 H.Grages,J.Lange&N.Sauerborn Newfull-rangestress-strainmodelforstainlesssteels 139 W.M.Quach,J.G.Teng&K.F.Chung Shearresistanceofellipticalhollowsections 145 L.Gardner,T.M.Chan&C.Ramos Verticalshearresistanceofacompositeslimfloorbeam 151 P.Mäkeläinen,J.Zhang&S.Peltonen Nonlinearanalysisofsteelframesusingelementswithmidspanplastichinge 159 Y.-S.Liu,G.-Q.Li&Y.-M.He Experimentalandfiniteelementstudiesontaperedsteelplategirders 165 N.E.Shanmugam&W.H.M.WanMohtar Continuouscompositebeamswithlargewebopenings 171 T.Weil&J.Schnell Full-scalecompositebeamtestsonanAustraliantypeoftrapezoidalsteeldecking 177 S.Ernst&A.Wheeler AMixedco-rotationalformulationfor3Dbeamelement 185 Z.X.Li In-planeinelasticbucklingandstrengthofsteelarches 193 Y.-L.Pi,M.A.Bradford&F.Tin-Loi Initialimperfectionsandbucklinganalysisforbeam-columns:AcomparativestudyofEC-3proposals 201 D.J.Yong,D.Fernandez-Lacabe,A.López&M.A.Serna Numericalmodellingofuniformstainlesssteelmembersinbendingandaxialcompression 209 N.Lopes,P.M.M.VilaReal&L.S.daSilva Theanalysisofdeflectionofcompositesteel-concretebeamswithpartialshearconnection 217 J.Valivonis&G.Marcˇiukaitis Simplifiedmethodforflexuralfailureanalysisofsteel-concretecompositebeams post-tensionedwithexternaltendons 223 A.Dall’Asta,A.Zona&L.Ragni Asteel-concretecompositebeammodelwithpartialinteractionincludingtheshear deformabilityofthesteelcomponent 231 G.Ranzi&A.Zona VI Numericalmodellingoftheflexuralbucklingofaxiallyloadedstainlesssteelmembers 237 N.Lopes,P.M.M.VilaReal&L.S.daSilva Weakaxisbucklingofsteel-concretecompositecolumnsunderstrongaxisbending 243 J.M.Rotter Behaviorofslendersteelreinforcedconcretecompositecolumns 249 G.T.Zhao&M.X.Zhang Preloadeffectontheaxialcapacitiesofconcrete-filledcolumns 255 J.Y.R.Liew&D.-X.Xiong Anexperimentalandnumericalstudyofhighstrengthconcretefilledtubularcolumns 263 J.M.Portoles,M.L.Romero,J.L.Bonet&D.Hernandez-Figueirido Behaviorofconcrete-filledRHSsteeltubessubjectedtoaxialcompressioncombinedwith bi-axialbendingmoment 271 L.H.Guo&S.M.Zhang ComparisonbetweenChineseandthreeworldwidecodesforcircular concrete-filledsteeltubemembers 279 S.M.Zhang,X.B.Ma&C.D.Goode Modifiedelasticapproachforstabilitydesignofin-planeframecolumns 287 H.T.Hou&G.-Q.Li Staticandlinearbucklinganalysisofchangedboundarybeam 295 Y.F.Luo,R.Yu,X.Li&W.Yang Theform-findingmethodforthelower-chordpull-cableofbi-directionalbeamstringstructure basedonbalancedload 301 R.J.Shang,Z.Q.Wu,J.L.Liu,X.S.Gong&P.X.Li Globalstabilityoftelescopicboxboomwithcylindersupport 307 B.Luo,N.L.Lu&P.Lan Equivalentinertiamomentmethodtostabilityanalyzeoflatticetypebeam 311 J.Wang,N.L.Lu&B.Luo DevelopmentsinstructuralsteelconstructioninSouthernAfrica 317 M.Dundu Time-dependentbehaviorofcontinuouscompositebeams 323 S.Chaudhary,U.Pendharkar&A.K.Nagpal Connections Aproposedlower-boundwindmomentmethodforsteelframeshavingsemi-rigidjoints 331 T.C.Cosgrove,C.M.King&J.B.P.Lim Effectofcolumnbaserotationalstiffnessonthestrengthofunbracedsemi-rigidsteelframes 337 J.B.P.Lim,T.C.Cosgrove,C.M.King&D.A.Nethercot Alternativedesignsforinternalandexternalsemi-rigidcompositejoints 343 B.Gil&E.Bayo VII Parametricstudyofsemi-rigidcompositejointwithprecasthollowcoreslabs 351 D.Lam,J.Ye&F.Fu Experimentaltestofsemi-rigidminoraxiscompositeseatandwebsideplatejoints 357 A.Kozłowski&L.S´le˛czka Finiteelementanalysisofsteelandcompositetop-and-seatandwebangleconnection 365 Z.Yuan,S.K.Ting&K.H.Tan Developmentofacomponentmechanicalmodelforcompositetop-and-seatandwebangleconnection 373 Z.Yuan,S.K.Ting&K.H.Tan Developmentsinsemi-rigidjointmomentversusrotationcurvestoincorporatetheaxialversus momentinteraction 381 A.A.DelSavio,D.A.Nethercot,P.C.G.S.Vellasco,S.A.L.Andrade&L.F.Martha Numericalanalysisandexperimentalstudiesconcerningthebehaviourofsteeland steel-concretecompositejointsundersymmetricalandasymmetricalloads 389 D.Dan,V.Stoian&T.Nagy-Gyorgy Comparisonofshearconnectiondesignmethodsincontinuoussteel-concretecompositebeams 397 A.Dall’Asta,G.Leoni&A.Zona Shearconnectorsinsteelfibrereinforcedultrahighperformanceconcrete 403 J.Hegger&S.Rauscher Effectofsteelfibrereinforcementontheshearconnectionofcompositesteel-concretebeams 411 O.Mirza&B.Uy Quasi-statictestsofrigidjointbetweensteelbeamandconcretewallinhigh-risemixedstructures 417 J.Huang&S.B.Dai HeadedstudssurroundedwithcylinderssteelbehaviorinHSC 423 M.R.Badr&A.E.Morshed BehaviorofstrengthenedchannelconnectorsinHSC 429 M.R.Badr&A.E.Morshed Hotspotstressofconcrete-filledcircularhollowsectionT-jointsunderaxialloading 435 L.W.Tong,K.Wang,W.Z.Shi,Y.Y.Chen,B.Shen&C.B.Liu Pull-outstrengthofinteractingbond-typeanchors 441 M.Obata&Y.Goto Load-carryingcapacityofpost-installedsteelanchorstoconcrete,subjectedtoshear 449 M.Karmazínová,J.Melcher&Z.Kala Anexperimentalinvestigationonstudandperfobondconnectorswithpush-outtest 455 S.Y.K.Al-Darzi,A.-R.Chen&Y.-Q.Liu Thenumericalsimulationexperimentprocessofhighstrengthboltjointofsteelbeamand steelframedconcretewall 463 S.B.Dai&J.Huang Bridges Load-consistenteffectivewidthsforcompositesteel-concretedecks 473 L.Dezi,F.Gara&G.Leoni VIII Localbucklingofclass4cross-section–applicationtoasteel-concretecontinuous beamofbridgeatrealscale 481 S.Guezouli Analysisonstructuralsystemandmechanicalbehaviorofboxgirderbridge withcorrugatedsteelwebs 489 J.He,A.-R.Chen&Y.-Q.Liu Anew-typeprestressedcompositegirderbridge 495 P.G.Lee,C.E.Kim&C.S.Shim PrototypeofStructuralHealthMonitoringSystem(SHMS)fortheNanpubridgeinShanghai,China 501 R.Wang,W.Huang,X.Meng,Y.Luo&L.Yao Stabilitybehaviorandnewconstructionprocessforafive-spanCFSTarchbridge 507 Y.Y.Wang,S.M.Zhang,C.Y.Liu&Y.Geng Localdeformationanalysisfortheboxgirderofacable-stayedbridgeduringerection 515 J.Y.Xu,D.J.Han,Q.S.Yan&W.F.Wang InvestigationoftheCompressiveMembraneActionincompositesteel-concretebridgedecks 521 Y.Zheng,D.Robinson,S.E.Taylor&D.Cleland Fireresistance Temperaturedistributionsinunprotectedsteelconnectionsinfire 535 X.H.Dai,Y.C.Wang&C.G.Bailey Experimentalinvestigationofthebehaviouroffinplateconnectionsinfire 541 H.X.Yu,I.W.Burgess,J.B.Davison&R.J.Plank Developmentofacomponentmodelapproachtofin-plateconnectionsinfire 549 M.Sarraj,I.W.Burgess,J.B.Davison&R.J.Plank Experimentalstudiesandnumericalanalysisoftheshearbehavioroffinplates totubularcolumnsatambientandelevatedtemperatures 557 M.H.Jones&Y.C.Wang Experimentalinvestigationofsteelbeam-to-columnjointsatelevatedtemperatures 565 K.H.Tan,Z.H.Qian&I.W.Burgess Effectsofhightemperaturesonthestiffnessofconcrete-filledsteeltubular column-to-steelbeamconnections 571 J.F.Wang&L.H.Han ModellingofboltedT-stubassembliesatelevatedtemperatures 581 A.Heidarpour&M.A.Bradford ComparativestudyofthebehaviourofBS4190andBSENISO4014boltsinfire 587 Y.Hu,J.B.Davison,I.W.Burgess&R.J.Plank Experimentalstudyofthefirebehaviorofhighstrengthboltconnectionsinsteelframes 593 J.Q.He,Y.F.Luo&R.P.Wang Firebehaviorofsteel-concretecompositememberswithausteniticstainlesssteel 597 C.Renaud&B.Zhao IX