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。
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.
出处
《广东公路交通》
2013年第5期30-32,36,共4页
Guangdong Highway Communications
关键词
桥面铺装
湿接缝
横隔板
病害
分析
bridge deck pavement
wet joint
diaphragm plate
disease
analysis
