施工技术 2016年5月下 30 CONSTRUCTION TECHNOLOGY 第45卷第10期 D0I:10.7672/8js2016100030 叠合柱新型梁柱节点力学性能与施工方法研究 羿生钻 (中铁城建集团北京工程有限公司，北京100024) [摘要]对钢管混凝土叠合柱梁柱节点进行了设计，将钢筋贯穿核心钢管，对其进行了单调加载和循环加载的有限 元模拟.并结合唐山某工程，对贯穿型节点设计方法进行了改进，尝试了弯起型节点.对两种节点的刚度、承载力 等性能进行了比较.研究结果表明：两种节点的整体滞回性能和承载力、刚度很相近，均具有良好的承载力、延性 及耗能能力.此外，还对叠合柱施工工艺进行了研究. [关键词]钢管混凝土叠合柱；力学性能；有限元分析(FEM);施工工艺 [中图分类号]TU31 [文献标识码]A [文章编号]1002-8498(2016)10-0030-03 Research on Mechanical Properties and Construction Method of New Laminated Steel Tube Columns Beam-column Joint Yi Shengzuan Beijing Engineering Company Limited of China Railway Urban Construction Group Beijing 100024 China) Abstract:A new laminated steel tube columns beam-column joint is designed steel bar will be throughout the core steel tube and monotonic loading and cyclic loading is simulated through finite element analysis.Combined with a project in Tangshan the throughout type node design method is improved and tried a bent-up type node.Two nods’bearing capacity rigidity and other performances are pared.The research results show that the two type node'hysteretic behavior bearing capacity and rigidity are nearly identical.High bearing capacity ductility and energy dissipation capacity are observed.In addition the construction method is studied. Key words:laminated steel tube columns;mechanical properties;finite element method FEM); construction method 钢管混凝土叠合柱是一种新型钢筋混凝土结 构抗震构件，它是由钢管混凝土外包钢筋混凝土而 成的柱，也可看成是在钢筋混凝土柱内置钢管混凝 土而成，如图1所示.钢管混凝土叠合柱-现浇钢筋 混凝土梁连接节点的可靠性对结构安全至关重要. 针对工程中的钢管混凝土叠合柱钢筋混凝...
叠合柱新型梁柱节点力学性能与施工方法研究.pdf
