| 梁柱外伸端板连接节点的计算模型 |
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| 引用本文： | 陆铁坚,张建军,余志武,蔡勇.梁柱外伸端板连接节点的计算模型[J].铁道科学与工程学报,2010,7(5). |
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| 作者姓名： | 陆铁坚 张建军 余志武 蔡勇 |
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| 作者单位： | 中南大学,土木建筑学院,湖南,长沙,410075;中南大学,土木建筑学院,湖南,长沙,410075;中南大学,土木建筑学院,湖南,长沙,410075;中南大学,土木建筑学院,湖南,长沙,410075 |
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| 基金项目： | 国家自然科学基金资助项目(51078354); 湖南省重点基金项目(10JJ2034) |
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| 摘 要： | 钢框架中普遍采用的外伸端板连接是典型的半刚性节点连接,其极限承载力和初始刚度受到多种因素的影响。根据节点的传力特点,分别计算各组件的极限承载力和初始刚度,提出了外伸端板连接节点极限承载力和初始刚度的理论计算方法;通过与试验和有限元结果对比表明该计算方法具有足够的精确性。采用已有的三参数模型,对节点的弯矩-转角关系进行模拟。并对影响外伸端板连接性能的各因素进行了深入的探讨,为工程设计提供参考。
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| 关 键 词： | 外伸端板连接 极限弯矩 初始刚度 弯矩-转角曲线 |
Calculation model of beam-to-column extended end plate connections |
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| LU Tie-jian
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ZHANG Jian-jun
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YU Zhi-wu
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CAI Yong.Calculation model of beam-to-column extended end plate connections[J].Journal of Railway Science and Engineering,2010,7(5). |
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| Authors: | LU Tie-jian ZHANG Jian-jun YU Zhi-wu CAI Yong |
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| Institution: | LU Tie-jian,ZHANG Jian-jun,YU Zhi-wu,CAI Yong(School of Civil Engineering , Architecture,Central South University,Changsha 410075,China) |
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| Abstract: | The Extended end plate connection in steel frame is a typical semi-rigid nodes connection,whose ultimate load-bearing capacity and initial stiffness are influenced by several factors.Based on its characteristic of transmitting fore,the ultimate load-bearing capacity and initial stiffness of each component were calculated and the calculation method of the ultimate load-bearing capacity and initial stiffness of the joint were generated.By comparing with the finite element results and experiment results,it is ... |
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| Keywords: | extended end plate connections ultimate moment initial stiffness moment-rotation curve |
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