矩形冷弯型钢钢管混凝土柱的力学性能研究

陶忠, 王志滨, 韩林海

陶忠, 王志滨, 韩林海. 矩形冷弯型钢钢管混凝土柱的力学性能研究[J]. 工程力学, 2006, 23(3): 147-155.
引用本文: 陶忠, 王志滨, 韩林海. 矩形冷弯型钢钢管混凝土柱的力学性能研究[J]. 工程力学, 2006, 23(3): 147-155.
TAO Zhong, WANG Zhi-bin, HAN Lin-hai. BEHAVIOR OF RECTANGULAR COLD-FORMED STEEL TUBULAR COLUMNS FILLED WITH CONCRETE[J]. Engineering Mechanics, 2006, 23(3): 147-155.
Citation: TAO Zhong, WANG Zhi-bin, HAN Lin-hai. BEHAVIOR OF RECTANGULAR COLD-FORMED STEEL TUBULAR COLUMNS FILLED WITH CONCRETE[J]. Engineering Mechanics, 2006, 23(3): 147-155.

矩形冷弯型钢钢管混凝土柱的力学性能研究

详细信息
  • 中图分类号: TU398.+9

BEHAVIOR OF RECTANGULAR COLD-FORMED STEEL TUBULAR COLUMNS FILLED WITH CONCRETE

  • 摘要: 进行了8个冷弯型钢钢管混凝土构件的试验,表明其具有良好的力学性能。在确定组成矩形冷弯型钢钢管混凝土的钢材和核心混凝土应力-应变关系模型的基础上,利用数值解法对其轴压、纯弯和压弯构件的荷载-变形关系进行了全过程分析,分析结果与试验结果吻合良好。最后在参数分析的基础上,提供了轴压、纯弯和压弯构件承载力的实用计算方法。
    Abstract: Tests on eight rectangular concrete-filled cold-formed steel tubular specimens were carried out. The stress-strain relations for steel and concrete are established. A theoretical model is developed in this paper for the composite stub columns, beams and beam-columns. A reasonable good agreement is observed between the predicted and tested curves. Based on parametric analysis, simplified calculation methods are derived to predict the load-carrying capacities of the composite members.
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出版历程
  • 收稿日期:  2005-07-18
  • 修回日期:  2005-11-06
  • 刊出日期:  2006-03-24

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