节点文献
双曲拱桥加固维修实例
Examples of Double-Curvature Arch Bridge Reinforcement and Maintenance
【摘要】 我国在60~70年代修建的双曲拱桥,设计荷载标准较低,已不适应交通量日益增长的需要。通过对京沈线敖汉桥各部位的病害分析,介绍加固、提载方法和施工要点。
【Abstract】 Double-curvature arch bridges built in the 1960s-1970s are designed with low loading capacity and are no longer suits for the increasing demand.Through the analysis to diseases of Aohan Bridge on Jing-Shen Line,the reinforcement,load capacity promotion and construction key points are introduced.
【关键词】 双曲拱桥;
加固;
施工要点;
【Key words】 Double-curvature arch bridge; Reinforcement; Construction key points;
【Key words】 Double-curvature arch bridge; Reinforcement; Construction key points;
- 【文献出处】 北方交通 ,Northern Communications , 编辑部邮箱 ,2010年05期
- 【分类号】U445.72
- 【被引频次】2
- 【下载频次】42