| 碳纤维加固预应力梁抗弯承载力试验研究 |
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| 引用本文： | 刘建起,王敬莎,丁乃庆,孟晓娟. 碳纤维加固预应力梁抗弯承载力试验研究[J]. 土木工程学报, 2005, 38(11): 9-13 |
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| 作者姓名： | 刘建起 王敬莎 丁乃庆 孟晓娟 |
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| 作者单位： | 1. 天津大学,天津,300072
2. 天津港务局,天津,300456 |
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| 摘 要： | 通过试验对碳纤维加固预应力梁的受力机理和加固效果进行分析,揭示了钢筋性能及本构关系对碳纤维发挥程度和加固梁承载力提高幅度的影响。在试验研究的基础上,提出了碳纤维加固梁抗弯承载力的计算方法。
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| 关 键 词： | 碳纤维 预应力梁 抗弯承载力 加固效果 |
| 文章编号： | 1000-131X(2005)11-0009-06 |
| 修稿时间： | 2004-02-02 |
AN EXPERIMENTAL STUDY ON THE BENDING CAPACITY OF PRESTRESSED CONCRETE BEAMS STRENGTHENED WITH CARBON FIBER REINFORCED POLYMER |
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| Liu Jianqi,Wang Jingsha,Ding Naiqing,Meng Xiaojuan. AN EXPERIMENTAL STUDY ON THE BENDING CAPACITY OF PRESTRESSED CONCRETE BEAMS STRENGTHENED WITH CARBON FIBER REINFORCED POLYMER[J]. China Civil Engineering Journal, 2005, 38(11): 9-13 |
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| Authors: | Liu Jianqi Wang Jingsha Ding Naiqing Meng Xiaojuan |
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| Affiliation: | Liu Jianqi~1 Wang Jingsha~1 Ding Naiqing~2 Meng Xiaojuan~1 |
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| Abstract: | The reinforcement mechanism and effect of Carbon Fiber Reinforced Polymer for prestressed concrete beams is studied through experiments.It is revealed that the material properties and the stress-strain relationship of reinforcement influence the bending capacity of strengthened beams.A method is proposed for calculating the bending capacity of concrete beams strengthened with Carbon Fiber Reinforced Polymer. |
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| Keywords: | Carbon Fiber Reinforced Polymer prestressed concrete beams bending capacity reinforced effect |
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