城市桥梁震害修复技术

Post-earthquake disease maintaining technology of urban bridge

分析了西安市工农路高架桥震后病害情况,对连续梁梁体位移、支座位移及结构损伤等病害进行了统计和分析,提出了详尽的修复内容及修复方案,并提出了发生余震时的施工方法预案,通过修复方案的实施,及时有效地恢复了桥梁的正常使用功能。

The paper analyzes the post-earthquake disaster conditions of the viaduct bridge on Gongnong road in Xi＇an city,makes an statistics and analysis on the continuous beam displacement,bearing displacement and structural damage and other diseases,puts forward specific maintaining contents and maintaining scheme,and points out the construction method emergency plan when aftershocks occurring.Through implementing the maintaining scheme,it timely and efficiently restores the normal utilization of the bridge.