| 桥梁上部结构的加固维修方法综述 |
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| 引用本文： | 曹农江,赵峰,龚书林,张阳.桥梁上部结构的加固维修方法综述[J].中南公路工程,2007,32(5):139-142. |
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| 作者姓名： | 曹农江 赵峰 龚书林 张阳 |
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| 作者单位： | 郴州市公路管理局 湖南郴州423000(曹农江)，湖南省高速公路管理局 湖南长沙410016(赵峰，龚书林)，湖南大学土木学院 湖南长沙410082(张阳) |
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| 摘 要： | 对存在各种病害的公路桥梁进行加固维修具有明显的经济效益和社会效益,本文综合论述了国内钢筋混凝土桥梁上部结构的各种常见加固维修方法,这些方法包括:增大截面法、粘贴加固法、体外预应力加固法、增加辅助构件加固法和体系转换法等,同时阐述了各种加固方法的特点和适用范围,并对它们的优、缺点进行分析。为钢筋混凝土桥梁上部结构的加固和维修提供参考。
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| 关 键 词： | 桥梁 加固 维修 钢筋混凝土 综述 |
| 文章编号： | 1002-1205（2007）05-0139-04 |
| 收稿时间： | 2007-08-20 |
| 修稿时间： | 2007年8月20日 |
The Summarization of Strengthening Technologies for Superstructure of Bridge |
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| CAO Nongjiang, ZHAO Feng, GONG Shulin, ZHANG Yang.The Summarization of Strengthening Technologies for Superstructure of Bridge[J].Central South Highway Engineering,2007,32(5):139-142. |
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| Authors: | CAO Nongjiang ZHAO Feng GONG Shulin ZHANG Yang |
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| Abstract: | Strengthening the highway bridge where all kinds of disasters had occurred can bring great economic and social benefits.In this paper,authors discuss synthetically some familiar strengthening technologies for bridge superstructure of reinforced concrete at home.They include increasing section method,strengthening method of sticking steel plates,strengthening method of external prestressing,strengthening method of increasing assistant members and system transforming method etc.At one time,their characteristics and areas of application are expatiated,and their merits and disadvantages are analyzed,which are helpful for the maintenance and strengthening of bridge superstructure of reinforced concrete. |
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| Keywords: | bridge strengthening maintenance reinforced concrete summarization |
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