第39卷第1期2023年2月结构工程师StructuralEngineersVol.39,No.1Feb.2023H型钢梁柱新型全栓接节点的试验研究与有限元模拟李祖玮1潘文2,*蒋文龙3(1.江苏工邦振控科技有限公司,无锡214400;2.昆明理工大学建筑工程学院,昆明650000;3.中国有色金属工业昆明勘察设计研究院有限公司,昆明650000)摘要为研究一种H型钢梁柱新型全栓接节点的性能,制作了4个不同构造方式的新型和传统全栓接节点进行对比试验,并建立有限元分析模型与试验结果进行对比。试验和有限元分析主要研究节点的半刚性特性、M-θ骨架曲线、滞回曲线、破坏模式和应力分布情况。结果表明:有限元分析结果与试验值吻合度较高,新型全栓接节点强轴方向的性能和破坏模式与传统栓接节点基本一致,均为梁端部出现塑性铰,避免节点及柱子出现严重损伤;其弱轴方向的性能和破坏模式与传统栓接节点差异较大,具有更好的承载能力、滞回性能及延性,节点及柱子的损伤较小。关键词H型钢,全栓接,半刚性,承载能力,延性ExperimentalStudyandFiniteElementModelingonaNewFullyBoltedConnectionforH-shapedSteelBeamColumnLIZuwei1PANWen2,*JIANGWenlong3(1.JiangsuGoodbangVibrationControlTechnologyCo.,Ltd.,Wuxi214400,China;2.KunmingUniversityofScienceandTechnology,Kunming650000,China;3.KunmingProspectingDesignandResearchInstituteofChinaNonferrousMetalsIndustryCO.,LTD.,Kunming650000,China)AbstractFourfullyboltedconnectionsinbothnewandtraditionaltypeshavebeenmadebydifferentconstructionmodesforcomparativeexperiment,andafiniteelementanalysismodelhasbeenestablishedtocomparewiththoseexperimentresults,soastoresearchtheperformanceofanewtypeoffullyboltedconnectionforH-shapedsteelbeamcolumn.Theexperimentandthefiniteelementanalysishavemainlystudiedthesemi-rigidcharacteristics,theM-θskeletoncurve,thehystereticcurve,thefailuremodeandthestressdistributionoftheconnection.Accordingtotheseresults,thefiniteelementanalysisisingoodalignmentwiththeexperimentalvalue.Theperformanceandthefailuremodeofthenewfullyboltedconnectioninitsstrongaxialdirectionarebasicallythesameasthoseofthetraditionalboltedconnection.Inbothtypesofconnections,aplastichingeappearsatthebeamend,whichavoidsseveredamagestoco...