| 新型钢箱型柱和H梁柱外传力节点有限元分析 |
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| 引用本文： | 程定荣,徐忠根,邓长根. 新型钢箱型柱和H梁柱外传力节点有限元分析[J]. 华中科技大学学报(城市科学版), 2011, 28(3) |
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| 作者姓名： | 程定荣 徐忠根 邓长根 |
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| 作者单位： | 1. 广州大学土木工程学院,广东广州,510006
2. 同济大学土木工程学院,上海,200092 |
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| 摘 要： | 通过建立新型钢结构箱型柱和H型梁柱外传力式节点三维有限元模型,分析该类节点在各加载阶段的位移变化和应力分布情况及破坏形式.并比较了该类节点在不同柱的极限承载力和传力板与异型构件位置变化的极限承载力,得到该类节点极限承载力变化规律,为今后该节点的广泛工程应用提供参考依据.
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| 关 键 词： | 梁柱节点 箱型柱H型梁 极限承载力 |
Finite Element Analysis of A New Joints Transferring H-beams Forces Outside Steel Box Columns |
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| CHENG Ding-rong,XU Zhong-gen,DENG Chang-gen. Finite Element Analysis of A New Joints Transferring H-beams Forces Outside Steel Box Columns[J]. Journal of Huazhong University of Science and Technology, 2011, 28(3) |
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| Authors: | CHENG Ding-rong XU Zhong-gen DENG Chang-gen |
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| Affiliation: | CHENG Ding-rong1,XU Zhong-gen1,DENG Chang-gen2(1.School of Civil Engineering,Guangzhou University,Guangzhou 510006,China,2.School of Civil Engineering,Tongji University,Shanghai 200092,China) |
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| Abstract: | In this paper,a 3D FEA-model was built up for the specimen of a new joint trans ferring H-beams forces outside steel box columns.The displacement variation and the distribution of stress of the new beam-column joints at each loading stage are analyzed.The joint failure mechanism is analyzed.In addition,several exa mples are calculated to compare the ultimate bearing capacity of joint of differ ent ultimate bearing capacity of columns and the effect of different position of plates to transfer force and speci... |
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| Keywords: | beam-column joint steel box columns and H section beams ultimate carrying capacity |
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