| FRP-PVC混凝土柱的力学性能 |
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| 引用本文： | 冯红波. FRP-PVC混凝土柱的力学性能[J]. 低温建筑技术, 2009, 31(5): 61-63 |
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| 作者姓名： | 冯红波 |
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| 作者单位： | 武汉市建筑设计院,武汉,430014 |
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| 摘 要： | 在线性Mohr—Coulomb强度理论的基础上，分析FRP—PVC混凝土轴压短柱的工作机理，提出其极限承载力计算时的基本假定，利用极限平衡法推导了PVC-混凝土轴压短柱的极限承载力公式；在PVC-混凝土轴压短柱极限承载力公式的基础上，拟合FRP条带对承载力的贡献，得到FRP—PVC混凝土轴压短柱的极限承载力公式。将本文的计算结果与文献试验结果进行比较，验证了理论公式的正确性。该结果为FRP—PVC混凝土轴压短柱的极限承载力分析提供了一定的理论依据，对实际工程设计有一定的参考价值。
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| 关 键 词： | 结构工程 FRP-PVC混凝土柱 线性Molar-Coulomb强度理论 |
MECHANICS BEHAVIOR OF FRP-PVC CONCRETE COLUMN |
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| FENG Hong-bo. MECHANICS BEHAVIOR OF FRP-PVC CONCRETE COLUMN[J]. Low Temperature Architecture Technology, 2009, 31(5): 61-63 |
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| Authors: | FENG Hong-bo |
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| Affiliation: | Wuhan Architectural Design Institute;Wuhan 430014;China |
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| Abstract: | Analyzing work mechanism of FRP-PVC concrete stub column under axial compression,some premises are brought lbrward,when calculating its ultimate bearing capacity.Based on Mohr-Coulomb linear strength theory,ultimate bearing capacity formula of PVC-concrete stub column under axial compression is deduced.By simulating the contribution of FRP to the bearing capacity,ultimate bearing capacity formula of FRP-PVC concrete stub column under axial compression is investigated,based on the ultimate bearing capacity f... |
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| Keywords: | structure engineering FRP-PVC concrete column Mohr-Coulomb linear strength theory |
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