| 冷轧带肋双钢筋混凝土梁裂缝宽度和刚度计算 |
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| 引用本文： | 祝明桥. 冷轧带肋双钢筋混凝土梁裂缝宽度和刚度计算[J]. 建筑结构, 2002, 0(10) |
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| 作者姓名： | 祝明桥 |
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| 作者单位： | 湘潭工学院土木系 411201 |
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| 摘 要： | 通过 7根试验梁的研究 ,分析了冷轧带肋双钢筋混凝土梁在正常使用状态下裂缝分布、裂缝宽度和挠度变形的规律 ,提出了梁的钢筋强度设计值及裂缝和刚度计算公式 ,使计算值更好地与实测值吻合
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| 关 键 词： | 冷轧带肋双钢筋 混凝土梁 裂缝宽度 刚度 强度设计值 |
Calculation on Crack Width and Rigidity of the Concrete Beams Reinforced with Cold-rolled Bi-bar |
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| Zhu Mingqiao. Calculation on Crack Width and Rigidity of the Concrete Beams Reinforced with Cold-rolled Bi-bar[J]. Building Structure, 2002, 0(10) |
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| Authors: | Zhu Mingqiao |
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| Affiliation: | Zhu Mingqiao |
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| Abstract: | Based on the experimental study and theoretical analysis about crack distribution,crack width and deformation of the 7 concrete beams reinforced with cold rolled ribbed bi bar under serviceability limit state,the formulas about crack width and rigidity of the beams,and the design strength of reinforced bar are proposed.The results calculated with the formulas conform to the experimental ones. |
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| Keywords: | cold rolled bi bar concrete beam crack width rigidity design strength |
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