带U形连接件的加强式梁柱弱轴端板连接节点抗震性能研究
对带U形连接件的肋板加强式钢梁-H形钢柱弱轴端板连接节点的抗震性能开展数值研究。在验证有限元模型准确性的基础上,分析了U形连接件厚度、加强肋板长度、加强肋板高度和梁端端板厚度对该节点破坏模式、抗弯承载力及抗震性能的影响。结果表明:该节点属于典型的梁柱半刚性连接节点,具有较好的转动能力;在H形钢柱弱轴设置U形连接件可使其与柱腹板和翼缘形成箱形节点域,增大节点域体积和抗剪切变形能力,提高节点抗弯承载力。U形连接件厚度取为0.83<italic>t</italic><sub>f </sub>~1.16<italic>t</italic...
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Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2023-01-01
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Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails#10.13969/j.cnki.cn31-1893.2023.01.004 |
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