| 危旧双曲拱桥加固方法研究 |
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| 引用本文： | 罗岩枫. 危旧双曲拱桥加固方法研究[J]. 西部交通科技, 2006, 0(4): 53-55 |
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| 作者姓名： | 罗岩枫 |
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| 作者单位： | 湖南大学土木工程学院,湖南,长沙,410082 |
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| 摘 要： | 文章以广西民安大桥为例,对双曲拱桥的病害进行了详细调查及原因分析,根据理论计算成果提出了在主拱肋下缘现浇钢筋混凝土的加固方法。该方法可以在不中断交通的条件下进行加固施工,节约了投资,经济效益显著。
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| 关 键 词： | 危桥病害 双曲拱 加固 方法 |
| 文章编号： | 1673-4874(2006)04-0053-03 |
| 修稿时间： | 2006-05-10 |
Research on the Reinforcement Methods for the Old Dangerous Double-arched Bridge |
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| LUO Yan-feng. Research on the Reinforcement Methods for the Old Dangerous Double-arched Bridge[J]. Western China Communication Science & Technology, 2006, 0(4): 53-55 |
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| Authors: | LUO Yan-feng |
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| Abstract: | With Min-an Bridge of GuangXi Province as an example,the paper has a detail survey and cause analysis on the defect of double-arch bridge and presents a cast-in-place reinforcement method under the main arch rib based on the theoretic calculation result.With this method,reinforcement construction can be conducted without interruption of traffic.It saves cost and produces obvious economic benefit. |
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| Keywords: | Defect of dangerous bridge Double-arch Reinforcement method |
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