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冷弯薄壁型钢T形拼合柱轴压性能研究与承载力计算
- Source :
- Jianzhu Gangjiegou Jinzhan, Vol 26, Pp 14-23 (2024)
- Publication Year :
- 2024
- Publisher :
- Editorial Department of Progress in Steel Building Structures, Tongji University, 2024.
-
Abstract
- 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。目前关于全螺栓连接T形CFS拼合柱轴心受力性能的研究报道较少。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、板材厚度、垫板的纵向间距等参数,研究在轴压作用下各重要参数对T形CFS拼合柱极限承载力和屈曲模态的影响。结果表明:随着长细比的增大,T形CFS拼合柱的屈曲模式由局部与畸变相关屈曲逐渐转变为整体屈曲,当长细比
Details
- Language :
- Chinese
- ISSN :
- 16719379
- Volume :
- 26
- Database :
- Directory of Open Access Journals
- Journal :
- Jianzhu Gangjiegou Jinzhan
- Publication Type :
- Academic Journal
- Accession number :
- edsdoj.5eb15695134943448a83fd7c3edf5ae5
- Document Type :
- article
- Full Text :
- https://doi.org/10.13969/j.cnki.cn31-1893.2024.07.002