钢梁上托钢筋混凝土柱组合结构节点的有限元研究

《钢梁上托钢筋混凝土柱组合结构节点的有限元研究》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、AbatSteelbeamandreinforcedconcretecolumncompositeframe(RCS),composedofsteelbeamandreinforcedconcretecolumn,isanewlylowcostandhighlyefficientstructureforitseconomicalutilizationonthecharacteristicofsteelandreinforcedconcrete.Itisnecessaryandmeaningfultoknowthefunctionofthejoint,

2、improveconstructiondetailsofthekindofconnections.IthelpstoassurethesafetyofthecompositestructuresandwidentheuseofRCScompositestructuresthroughstudyonthemechanicalbehaviorofthejoint

3、positeframewasstudiedinthispaper.First,sixjointmodelsthatreinforcedconcretecolumnsupportedbysteelbeamofsteelbeamandreinforcedconcretecolumncompositeframehadbeendesigninthepape匚TheywereanalyzedbytheANSYS3-Dnonlinearfiniteelementprogram.Intheanalysis,themodelswereattheactionofhor

4、izontalandverticalloading.Distributionofstressinthecoreofthejointwasresearched.Theloaddeliverymechanismofjointsandsituationofconcreteborneloadinthecoreofthejointwereanalyzed.Second,accordingtocontrastingthesimulatingdataofsixmodels,wecanobtaintheirfeatures,reasonabilityandfeasi

5、bility.Thefinal,anumberofissuestoberesolvedweremadeonthebasisoftheconclusionofthepaper.Keyword:Steelbeamandreinforcedconcretecolumncompositeframe(RCS),Compositestructure,Connectionjoint,Bearingperformance,FiniteelementanalysisCn)Abat(Q)11.1(1)1.2RCS(2)1.3(3)2BS2.1(10)2.2(10)2.3

6、(17)3BS3.1(19)3.2(21)3.3(34)3.4(36)43.5(37)3.6(42)4.355」5.2(48)(50)(50)(52)(53)nrnrnr~irnrnr~rrnrnr-ee~ir~ireect>nrnrXXITXXnrXIInrIIHRCshi~irX12nrnrnr(RCSh-nre(RCS)RCS~irXnrXnrenrUJxnr~ir”nr匕⑶XSRCSRC

7、RC~ir1XXnrnrnrXnrnrXSRCI~irenrX~ir~ire~irX~irxenrnrnrnrXnrnrnrANSYSXX

8、nrnrANSYS2070nrhrXnrnr匕nrnr-n-nrXI997~ir匕nrnrct>nrnrnrnrct>nrRCS2080ct>1717]nrAlJ(ArchitecturalInstituteofJapan)X20IlRCSRCSGriffis(SRCstandard)80nrnrRCS1985RCSTexasX1986ct>(Cost-effective)RCS-n-RCSX2090,~ir91994RCSXRCSIIKanno1993CornellRCSeX1-1X(1-lhr(a)(Facebearingplates

9、)-^(b)8〜11Xnr-rrGriffis(Insetbearingplates)-n--jj--q-X