| 碳纤维加固的“反拱预应力技术”及其提高钢结构承载能力的分析 |
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| 引用本文： | 赵启林,王景全,金广谦,孙宝俊. 碳纤维加固的“反拱预应力技术”及其提高钢结构承载能力的分析[J]. 钢结构, 2002, 17(3): 51-54 |
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| 作者姓名： | 赵启林 王景全 金广谦 孙宝俊 |
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| 作者单位： | 1. 解放军理工大学,南京,210007
2. 东南大学,南京,210018 |
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| 摘 要： | 介绍碳纤维加固钢结构的“反拱预应力技术” ,并在考虑结构状态变化的基础上 ,给出了利用碳纤维加固的“反拱预应力技术”加强钢结构后结构正截面上的应力与应变分布的解析解 ,在理论推导上说明了该技术可以提高钢结构的承载力。
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| 关 键 词： | 碳纤维 加固 钢结构 反拱预应力技术 承载力 |
| 修稿时间： | 2001-12-30 |
ANALYSIS ON THE "REVERSE-ARCH PRESTRESSED TECHNIQUE"AND THE IMPROVED BEARING CAPACITY FOR STEEL STRUCTURE STRENGTHENED BY CARBON FIBRE |
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| Zhao Qilin Wang Jingquan Jin Guangqian. ANALYSIS ON THE "REVERSE-ARCH PRESTRESSED TECHNIQUE"AND THE IMPROVED BEARING CAPACITY FOR STEEL STRUCTURE STRENGTHENED BY CARBON FIBRE[J]. Steel Construction, 2002, 17(3): 51-54 |
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| Authors: | Zhao Qilin Wang Jingquan Jin Guangqian |
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| Affiliation: | Zhao Qilin Wang Jingquan Jin Guangqian (Institute of Engineering Army of ALP University of Technology Nanjing 210007) Sun Baojun (Institute of Civil Engineering of Southeast University Nanjing 210018) |
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| Abstract: | Reverse arch prestressed technique"for strengthening steel structure using carbon fibre is introduced here Based on the consideration of changes of structure states,the analytical solution of the stress and strain distribution on normal section is given here using the "reverse arch prestressed technique" The theoretical results indicate that the bearing capacity of steel structure can be increased by using the technique |
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| Keywords: | carbon fibre strengthen steel structure reverse arch prestressed technique bearing capacity |
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