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当前位置:首页 > 商业/管理/HR > 经营企划 > 钢管混凝土结构的研究现状及发展趋势
、、、,。、,[1]。,。,,,;,,,,。,、、、,。11.1KloppelGoder[2]1957,。1967Furlong[3]52;1982MorishitaTomii[4]、;1985SakinoK[5];1993Grauers[6],103MPa;1997Knono[7];HajjarGourley[8];1998Park,S.M[9];2001SusanthaShanmugam[10]ABAQUS(,510440):。,,。:;;;ResearchStatusandDevelopmentTrendoftheConcrete-filledSteelTubeZHUWen(GuangzhouInstituteofBuildingScienceCo.,Ltd.,Guangzhou510440)Abstract:Theconcrete-filledsteeltube(CFST)isanewcompositestructurewithconcretefilledintosteeltube.TheresearchandapplicationstatusoftheCFSTstructurearesummarizedinthispaperbasedonthereviewandin-vestigationoflargequantityrelatedhomeandabroadliteratures.TheexistingproblemsandfuturedevelopmentoftheCFSTarediscussedemphatically.Keywords:concrete-filledsteeltube(CFST);expansiveagents;self-stress;cavityproblem3920111GUANGZHOUARCHITECTUREVol.39No.1,2011-3-GUANGZHOUARCHITECTURE20111。2002ZhaoGrzebieta[11];Aval[12],-。,,,,[13-14]。1.250,。,、、,,、。1963,,。80。1990110m———,。360m,300m;400m,,。,[15]。、,。[16][17],,;[18-20]C30~C50;[21],;[22],,、;[23],,。2,、、,。,,,、、、。。2.1,:;,;,,,。,、、。,()。,,、。,-4-。,,,,,,。,,,,。,。,,,[24]。,,20h,。,,,,,。,、、、、。2.2、、,,,。、,。,,,。,7~14d,,。、。。,,:,7~14d,;,,[25-27]。,。MgO,。MgO,。MgO,[28-29]MgOMgO:(1)MgO,。MgO、、、、,,MgO。(2)2012,,MgO,,,。MgO,。MgO,。2.3。,,:-5-GUANGZHOUARCHITECTURE20111,,[30]。。,SharrmimA.sheikh[31],,;[32],,:,。,。[33],ALGORFEAS(SuperSAP91),,,。:;,,;,[34],,,;[35]-,,,。:(1),,。(2)、,。(3),。,,。2.4,。[36],、、。,()。,,、。,80℃,50℃,、20~30℃,。,,,,,,,,,,,,,,。,0.4~0.72mm,。[37]。,(),,。-6-,。,“”,,,。,。2.5,,,。,,,、,,,。,,,,,:,,,、、、,,,。,,,51280mm,500mm,。,,,,。3,、,,。,,,。,。[1].[M].:,2003.[2]KloppelVK,GoderW.Aninvestigationoftheloadcarryingcapacityofconcrete-filledsteeltubesanddevelopmentofdesignformula[J].DerStahlbau,1957,26(1):1-10.[3]FurlongRW.Strengthofsteel-encasedconcretebeam-columns[J].JournalofStructuralDivision,ASCE,1967,93(ST5):113-124.[4]TomiiM,YoshimaroK,MorishitaY.Amethodofimprovingbondstrengthinbetweensteeltubeandconcretecorecastincircularsteeltublarcolumns[J].TransactionsofJapanConcreteInstitute,1980(2):319-326.[5]SankinoK,TomiiM,WstanabeK.Sustainingloadcapacityofplainconcretestubcolumnsconfinedbycircularsteeltubes[C].ProceedingsoftheInternationalSpecialtyConferenceonconcrete-FilledSteelTubularStruetures,ASCCS,Harbin,China,1985(3):439-446.[6]GrauersM.Compositecolumnsofhollowsteelsectionsfilledwithhighstrengthconcrete[M].DivisionofConcreteStructures,ChalmersUniversityofTechnology,Goteborg,Sweden,1993:140.[7]KonnoK,SatoY,KakutaY,OhiraM.Thepropertyofrecycledconcretecolumnencasedbysteelstubsubjectedtoaxialcompression[J].TransactionsoftheJapanConcreteInstitute,1997(19):351-358.[8]HajjarJF,GourleyBC.Acyclicnonlinearmodelforconcrete-filledtubescross-sectionstrength[J].JournalofStructuralEngineering,ASCE,1997,122(11):1327-1336.:-7-GUANGZHOUARCHITECTURE20111[9]ParkSM,ChoiBG,TaeYK.AnexperimentalstudyonbehaviorofSteel-tubecolumnfilledwithreinforcedconcreteconnectedtoH-beam[C].ProceedingofFifthPacificStructuralSteelConference,1998:937-942.[10]SusanthaKAS,GeHB,UsamiT.Confinementeva-luationofconcrete-filledbox-shapedsteelcolumns[J].SteelandCompositeStructures,2001,1(3):313-328.[11]ZhaoXL,GrezebietaRH.Strengthandductilityofconcretefilleddoubleskintubes[J].Thin-WalledStructures,2002,40(2):199-213.[12]AvalSBB,SaadeghvaziriMA,GolafshaniAA.Comprehensivecompositeinelasticfiberelementforcyclicanalysisofconcrete-filledsteeltubecolumns[J].JournalofEngineeringMechanics,ASCE,2002,128(4):428-437.[13]NeogiPK,SenHK,ChapmanJC.Concretefilledtub-ularsteelcolumnsundereccentricloading[J].TheStructuralEngineer,1969,47(5):187-195.[14]KlingschW.Newdevelopmentsinfireresistanceofhollowsectionstructures[C].SymposiumonHollowStructuralSectionsinBuildingConstruction,ASCE,ChicagoIllinois,USA,1985.[15],,,.[J].,2001,4(3):265-269.[16].[M].:,2000.[17].、[M].:,2006.[18].[J].,2001,31(8):57-59.[19].[J].,2000,33(3):74-77.[20],.[J].,2002,28(3):59-61.[21],,,.[J].(),2000,16(2):68-71.[22],.[M].:,2007.[23],.[J].,1999,21(6):87-90.[24]WenSihai,ChungDDL.Effectofadmixturesondiele-ctricconstantofcementpaste[J].CementandConcreteReseareh,2001,31(4):673-677.[25].[M].:,2004.[26],.[M].:,1990.[27].[M].:,2002.[28].MgO[J].,2000,20(5):30-35.[29].MgO[J].,2003,23(6):57-63.[30],,.[J].(),2007,31(1):70-72.[31]SharmimA.sheikhs,YanFu.ExpansiveCementConcreteforDrilledShaft[J].ACIMaterialsJournal,1993,91(3):237-245.[32].[D].:,1991.[33],,,.[J].,2000,22(6):25-28.[34],,.[J].,2001,23(12):37-39.[35],,.[J].,2006,28(6):58-60.[36],,,.[J].,2003(5):17-19.[37],,.[J].,2004,24(6):54-58.-8-
本文标题:钢管混凝土结构的研究现状及发展趋势
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