| 海洋平台圆钢管柱-钢梁外加强环节点非线性有限元分析 |
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| 引用本文： | 王兆强,赵金城.海洋平台圆钢管柱-钢梁外加强环节点非线性有限元分析[J].中国海洋平台,2011,26(1):31-36. |
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| 作者姓名： | 王兆强 赵金城 |
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| 作者单位： | 上海交通大学,上海,200240 |
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| 基金项目： | 中国高技术研究发展(863)计划 |
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| 摘 要： | 在海洋平台上部结构、高层建筑、大型塔架等结构中,圆钢管柱与钢梁外加强环节点的刚性连接为主要的梁柱连接形式之一。本文采用ABAQUS有限元分析软件对圆钢管柱与钢梁外加强环节点进行非线性有限元分析。计算和分析了圆管柱与钢梁外加强环节点受力的荷载—位移曲线,给出了在不同条件下,荷载—位移曲线的变化规律。分析了在不同轴压比条件下,加强环板不同宽度和厚度时,节点的应力分布,以及在不同条件下节点刚度、承载力的变化趋势。
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| 关 键 词： | 海洋平台 外加强环节点 刚度 承载力 |
Nonlinear FEM Analysis of Steel Beam to Steel Tubular Column Connections with External Stiffening Rings |
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| WANG Zhaoqiang,ZHAO Jincheng.Nonlinear FEM Analysis of Steel Beam to Steel Tubular Column Connections with External Stiffening Rings[J].China offshore Platform,2011,26(1):31-36. |
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| Authors: | WANG Zhaoqiang ZHAO Jincheng |
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| Affiliation: | WANG Zhaoqiang,ZHAO Jincheng(Shanghai Jiao Tong University,Shanghai,200240,China) |
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| Abstract: | Steel Beam to Steel Tubular Column Connections with External Stiffening Rings is used widely in upper structures of jacket platform.In this paper,Nonlinear finite element analysis on Steel Beam to Steel Tubular Column Connections with External Stiffening Rings were carried out through the package ABAQUS.Load-displacement curves of this joint were calculated and analyzed.The stress distribution of this joint with different ring width and thickness were obtained under different axial compression ration.And Th... |
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| Keywords: | joint with external stiffening ring rigidness bearing capacity |
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