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轴心受压状态下十字形钢骨混凝土异形柱的试验研究
Authors
丁彧
孟猛
+4 more
宋宝峰
徐亚丰
李钢
王建
Publication date
1 January 2008
Publisher
Editorial Department of Progress in Steel Building Structures, Tongji University
Abstract
为提高混凝土异形柱的承载力,本文提出一种新型实腹式钢骨混凝土异形柱。为了解这种新型钢骨混凝土异形柱的受力性能及破坏机理,本文通过对3根十字形钢骨混凝土异形柱和1根钢筋混凝土异形柱的轴心受压的试验研究,分析了钢骨混凝土异形柱和普通混凝土异形柱在轴心压力作用下的破坏形态以及试验过程中各种材料的受力状态。试验结果表明在轴心荷载的作用下,从弹性阶段到开裂荷载直至极限荷载,型钢与混凝土能保持协同工作,这种新型构件中各种材料的力学性能均能得到充分发挥,钢骨的存在改善了构件的延性。本文提出的新型实腹式钢骨混凝土异形柱受力性能良好,可以应用于工程
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Last time updated on 28/12/2024