高速公路桥梁伸缩缝病害原因分析和快速维修更换工艺

为了确保桥梁伸缩缝作用的正常发挥,保证公路桥梁结构的安全性以及行车的舒适性,必须对损坏的伸缩缝快速进行维修和更换,确保公路安全畅通。以京张高速公路伸缩缝维修更换工程为例,从伸缩缝的快速维修更换过程进行探讨,为施工实践提供一定的参考价值。

Analysis of Expressway Bridge Expansion Joint Disease and Quick Repair Process

To ensure the normal function of brige expansion joints, as well as the safety and driving comfort of highway bridge, the damaged expansion joints must be repaired and replaced to ensure the smooth flow and safety of road. Taking the maintenance and replacement project of Beijing-Zhangjiakou Expressway expansion joints for instance, the rapid repair and replacement process of expansion joint is explored in this paper, which provides a certain reference for construction practice.