高速公路桥梁拼接施工技术

Expressway Bridges Splice Construction Technique

在高速公路扩建工程中,新旧桥梁的拼接是施工中的重点与难点。结合具体工程实践,详细介绍新旧桥梁拼接的主要施工技术特点、施工工艺流程、质量控制要点、施工存在的问题及解决方案,并对拼接的成功经验进行总结,可为同类工程提供参考借鉴。

The splice of old and new bridges is a most difficult and key problem in reconstruction of expressway.Combining with the practical project,the key construction technique,procedure,key control points and the problems as well as the relating solutions are introduced.Meanwhile the successful experiences are summarized.It can provide reference for similar projects.