针对旧桥破坏特征的加固维修方法研究

随着时间的推移,新建桥梁终究会变成旧桥。在桥梁存续期间内,由于车辆,尤其是超重车辆行驶,以及外界各种因素作用和影响,导致桥梁结构产生病害、出现缺陷,严重影响到桥梁正常使用。为了保证交通畅通,就需要对桥梁进行维修、加固和改造。该文重点分析了年久失修的大连香炉礁立交中破坏尤为严重的简支小箱梁,并通过外观检测和计算分析提出了针对小箱梁主梁和桥面板的加固维修思路和方法。

Study of Reinforcing and Maintaining Methods in View of Destroying Characteristic of Old Bridge

With the lapse of time, the newly built bridge finally becomes the old bridge. In the duration of the bridge, the vehicles, especially the super-heavy vehicle driving and various external factors, actions and influence lead the bridge construction to cause the disease and defect seriously to affect the normal use of the bridge. In order to guarantee the traffic smoothness, it is required to maintain, reinforce and rebuild the bridges. The article mainly analyzes the small simple supported box beam especiall...