| 十字形钢骨混凝土异形柱偏心受压试验研究 |
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| 引用本文： | 刁晓征,徐亚丰.十字形钢骨混凝土异形柱偏心受压试验研究[J].建筑钢结构进展,2011,13(2). |
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| 作者姓名： | 刁晓征 徐亚丰 |
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| 作者单位： | 1. 大连交通规划勘察设计院有限公司,辽宁,大连,116033
2. 沈阳建筑大学土木工程学院,沈阳,110168 |
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| 基金项目： | 辽宁省教育厅科研计划项目，沈阳市人才资源开发专项资金项目 |
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| 摘 要： | 为了研究实腹式钢骨混凝土异形柱在偏心荷载下的破坏机理、受力性能及变形能力.本文通过对12个十字形钢骨混凝土异形柱进行偏心受压承载力的试验研究,观察了含钢率和偏心距不同情况下的试件受力过程和破坏形态,分析了钢骨混凝土异形柱的荷载一位移曲线、承载力、位移延性等力学性能.通过试验,明确了钢骨混凝土异形柱的破坏特征,含钢率对承载力的影响.试验结果表明,含钢率越大,构件的承载力及延性也会相应增加,钢骨混凝土异形柱具有较高的承载能力和较好的延性.
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| 关 键 词： | 钢骨混凝土异形柱 十字形截面 偏心受压承载力 延性 |
Experimental Study on Eccentrically Compressed Cross-Shaped Steel Reinforced Concrete Columns |
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| DIAO Xiao-zheng,XU Ya-feng.Experimental Study on Eccentrically Compressed Cross-Shaped Steel Reinforced Concrete Columns[J].Progress in Steel Building Structures,2011,13(2). |
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| Authors: | DIAO Xiao-zheng XU Ya-feng |
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| Affiliation: | DIAO Xiao-zheng1,XU Ya-feng2(1.Dalian Communications Planning Survey and Design Institute Company,Dalian 116033,China,2.School of Civil Engineering,Shenyang Jianzhu University,Shenyang 110168,China) |
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| Abstract: | A new type solid-web steel reinforced concrete special-shaped columns have been designed.In order to get the failure mechanism and capacity of solid-web steel reinforced concrete special-shaped column,testing studies of 12 specimens are made to investigate the bearing capacity,the failure process and modes.The failure characteristics,mechanical behaviors of the eccentrically compressed steel reinforced concrete special-shaped columns such as the loading-displacement and skeleton curves,load bearing capacity... |
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| Keywords: | steel reinforced concrete special-shaped column cross-shaped section eccentrically compressed capacity ductility |
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