冷弯薄壁型钢T形拼合柱轴压性能研究与承载力计算
冷弯薄壁型钢(CFS)全螺栓垫板连接T形拼合柱是一种新型拼合截面柱,在全螺栓连接框架结构中承受集中荷载,针对目前全螺栓连接T形CFS拼合柱轴心受力性能研究不足的问题。基于已有的试验研究成果,建立准确可靠的T形CFS拼合柱数值分析模型,选取构件长细比<italic>λ</italic>、板材厚度<italic>t</italic>、垫板的纵向间距<italic>s</italic>等参数进行分析,研究各重要参数对T形CFS拼合柱在轴压作用下极限承载力和屈曲模态的影响。结果表明:随着长细比的提高,T形CFS拼合柱的屈曲模式由局...
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Main Authors: | 陈明, 李恒凯, 李补拴, 徐立丹, 兰涛 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Department of Progress in Steel Building Structures, Tongji University
2024-01-01
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Series: | Jianzhu Gangjiegou Jinzhan |
Subjects: | |
Online Access: | http://steelpro.tongji.edu.cn/thesisDetails?columnId=59654766&Fpath=home&index=0 |
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