城市跨线桥梁拆除技术研究

Research on Demolition Technology of Urban Overpass Bridge

桥梁拆除工程具有较高技术水平,易造成较大的工程安全事故和较大社会反响。文章分析了桥梁拆除的原因,比较了目前使用的几种桥梁拆除技术的优缺点和适用范围。结合工程案例介绍了桥梁拆除的方法,对以后类似工程有一定的参考意义。

Bridge demolition project has a high technical level,easy to cause large engineering safety accidents and greater social repercussions. This paper analyzes the reasons for the bridge demolition,and compares the advantages and disadvantages of several bridge demolition technologies currently used and their applicable scopes. Combined with engineering cases, this paper introduces the method of bridge demolition,which has certain reference significance for similar projects in the future.