某旧石拱桥检测与改造实例分析

Example Analysis of Rebuilding of an Old Rock Arched Bridge

对不能满足通行要求的旧桥进行改造,可以提高旧桥的承载能力和改善行车性能。本文通过对某一石拱桥改造的实例分析,介绍了旧桥使用性能和工作状态的检测评价方法,阐述了旧桥改造的方案设计、施工步骤及施工注意事项。

Through the example analysis of rebuilding of an old rock arched bridge,the assessment method of the performance and work state of old bridge was introduced.The scheme design and the procedure and attention matters during rebuilding were expounded.