| 低周反复荷载作用下钢骨混凝土L形柱受力性能试验 |
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| 引用本文： | 李琪,吴佳杰.低周反复荷载作用下钢骨混凝土L形柱受力性能试验[J].建筑结构,2011(1). |
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| 作者姓名： | 李琪 吴佳杰 |
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| 作者单位： | 扬州大学建筑科学与工程学院; |
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| 摘 要： | 通过3根钢骨混凝土L形柱和1根普通钢筋混凝土L形柱的低周反复加载试验,得到钢骨混凝土L形柱在压、弯、剪共同作用下的破坏形态。通过试验分析钢骨混凝土L形柱的延性、滞回特性、耗能能力、承载力退化、刚度退化,结果表明:钢骨混凝土L形柱的承载力随配钢量的增加而提高;延性随配钢量的增加而提高,随轴压比的增大而降低;钢骨混凝土L形柱与钢筋混凝土L形柱相比,承载力高、延性好、耗能能力强、变形能力大,抗震性能优。
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| 关 键 词： | 钢骨混凝土 L形柱 低周反复荷载 延性 |
Experimental study of L-shaped section steel reinforced concrete column under low reversed cyclic loading |
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| Li Qi,Wu Jiajie.Experimental study of L-shaped section steel reinforced concrete column under low reversed cyclic loading[J].Building Structure,2011(1). |
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| Authors: | Li Qi Wu Jiajie |
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| Affiliation: | Li Qi,Wu Jiajie(College of Civil Science and Engineering,Yangzhou University,Yangzhou 225009,China) |
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| Abstract: | Through the low reversed cyclic loading experiment of three L-shaped section steel reinforced concrete columns and one L-shaped section reinforced concrete column,the main destroyed patterns of L-shaped section steel reinforced concrete columns were obtained under compression,combining flexure and shear force.According to the experiment,the ductility,hysteresis,ability of energy consumption,bearing capacity degradation and stiffness degradation of L-shaped section steel reinforced concrete column were analy... |
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| Keywords: | steel reinforced concrete L-shaped section column low reversed cyclic loading ductility |
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