| 某预应力混凝土曲线箱梁桥的病害及加固 |
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| 引用本文： | 黄志坚,曹传林. 某预应力混凝土曲线箱梁桥的病害及加固[J]. 桥梁建设, 2006, 0(Z1): 146-149 |
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| 作者姓名： | 黄志坚 曹传林 |
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| 作者单位： | 1. 中铁大桥局股份有限公司,湖北,武汉,430050
2. 湖北沪蓉西工程建设指挥部,湖北,恩施,445000 |
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| 摘 要： | 介绍某立交桥预应力混凝土曲线梁支座产生脱空、箱梁发生扭转变形的原因,以及加固方案,施工中的难点及对策。
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| 关 键 词： | 预应力混凝土结构 曲线梁 连续梁 病害 桥梁加固 |
| 文章编号： | 1003-4722(2006)S1-0146-04 |
| 修稿时间： | 2006-03-02 |
Deteriorations and Remedy of Deteriorations of a Prestressed Concrete Curved Box Girder Bridge |
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| HUANG Zhi-jian,CAO Chuan-lin. Deteriorations and Remedy of Deteriorations of a Prestressed Concrete Curved Box Girder Bridge[J]. Bridge Construction, 2006, 0(Z1): 146-149 |
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| Authors: | HUANG Zhi-jian CAO Chuan-lin |
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| Abstract: | This paper presents the causes leading to the separation of the bearings from and torsional deformation of the prestressed concrete curved box girders of a grade separation interchange,and the schemes for remedy of the deteriorations,problems and solutions to the problems in the remedy construction. |
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| Keywords: | prestressed concrete structure curved girder continuous girder deterioration bridge strengthening |
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