| 新基田跨线桥病害原因分析 |
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| 引用本文： | 钟国东,许恒.新基田跨线桥病害原因分析[J].广东公路交通,2013(5):30-32,36. |
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| 作者姓名： | 钟国东 许恒 |
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| 作者单位： | [1]广东华路交通科技有限公司,广州510420 [2]广东省佛开高速公路有限公司,广东佛山528000 |
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| 摘 要： | 新基田跨线桥是佛开高速公路其中的一座大桥,桥梁全长610m,左右幅分离式设置,上部为简支T梁,下部为柱式墩台.该桥桥面铺装、湿接缝和横隔板存在较严重病害,属“三类”构件.通过超载、设计、施工及管养方面分析了病害产生的原因,分析结果为类似桥梁病害诊断提供参考.
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| 关 键 词： | 桥面铺装 湿接缝 横隔板 病害 分析 |
Cause Analysis on Diseases of Xinjitian Overpass Bridge |
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| ZHONG Guodong,XU Heng.Cause Analysis on Diseases of Xinjitian Overpass Bridge[J].Guangdong Highway Communications,2013(5):30-32,36. |
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| Authors: | ZHONG Guodong XU Heng |
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| Institution: | 1. Guangdong Hualu Transport Technology Co., Ltd., Guangzhou 510420;2. Guangdong Fo-Kai Freeway Co., Ltd., Foshan 528000) |
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| Abstract: | Xinjitian Overpass Bridge is a 610 meter long great separated bridge of Fo-Kai Freeway with simple-supported T- beam superstructure and column pier substructure. There are some serious problems in bridge deck pavement, wet joint and the diaphragm plate. In this article, causes have been analyzed from overloading, design, construction, and maintenance of bridges, which can provide references for similar bridge disease analysis. |
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| Keywords: | bridge deck pavement wet joint diaphragm plate disease analysis |
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