高寒地区小箱梁病害分析及处治对策

Analysis disease of small box girder and its preventive measures in severe cold regions

以高寒地区小箱梁桥为背景,分析了高寒地区小箱梁病害产生的原因,并总结了相应的处治对策和加固技术,以期防止在役和在建梁桥出现类似病害,为高寒地区小箱梁的设计、施工和使用提供了借鉴。

This paper is based on the small box girder in severe cold regions.The characteristic reasons are proposed in severe cold regions.Some preventive measures and reinforcement technology are given in order to prevent the similar disease for small box girder,provided reference for the design,construction and use of small box girder in severe cold regions.