| 偏心受压矩形钢管混凝土短柱承载力研究 |
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| 引用本文： | 姚民乐,高金良.偏心受压矩形钢管混凝土短柱承载力研究[J].建筑材料学报,2009,12(2). |
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| 作者姓名： | 姚民乐 高金良 |
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| 作者单位： | 嘉兴学院建筑工程学院,浙江嘉兴,314001 |
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| 摘 要： | 研究了偏心受压时矩形钢管混凝土中受压区钢管对混凝土的紧箍力计算方法,根据莫尔强度准则导出了受压区混凝土强度的计算公式,并以极限平衡理论为基础,推导了偏心受压矩形钢管混凝土短柱承载力的计算公式;制作了10个相同含钢率的矩形钢管混凝土短柱,按不同的偏心率进行加载试验,测出其极限承载力,并将计算结果和试验结果进行了比较,结果吻合较好.
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| 关 键 词： | 钢管混凝土 偏心受压 承栽力 极限平衡 |
Research on Loading Capacity of Short Column Made of Concrete-Filled Rectangular Steel-Tube under Eccentric Compression |
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| YAO Min-le,GAO Jin-liang.Research on Loading Capacity of Short Column Made of Concrete-Filled Rectangular Steel-Tube under Eccentric Compression[J].Journal of Building Materials,2009,12(2). |
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| Authors: | YAO Min-le GAO Jin-liang |
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| Affiliation: | College of Architecture & Engineering;Jiaxing University;Jiaxing 314001;China |
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| Abstract: | Computational method for hooping force exerted by the steel tube in compression zone of a rectangular concrete-filled steel tube under eccentric compression was studied.The computational formula of concrete strength under compression is deduced according to Mohr's strength criteria.The formula for capacity of a short column made of rectangular concrete-filled steel tube under eccentric compression is deduced based on limit equilibrium theory.Ten short columns made of rectangular concrete-filled steel tube c... |
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| Keywords: | concrete-filled steel tube eccentric compression loading capacity limit equilibrium |
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