高速公路装配式板桥上部结构早期病害分析

Early Damage Analysis for Superstructures of Assembly Slab Bridges on Express Highway

针对某段高速公路装配式空心板桥上部结构以桥面铺装损害为主要形式的早期病害,总结了病害的主要形式和表现特征,分析了其产生的设计、施工及养护管理方面的原因,提出了病害处理建议和避免同类桥型出现类似病害的预防措施。

In the light of the early damages of bridge deck pavements of assembly hollow slab bridges in high speed highway, the types and the features of the damages are summed up. The reasons for such damages from design, construction, curing and management are analyzed, and the measures are proposed to deal with and prevent such damages for similar bridges.