隧洞钢拱架变形段处理施工方法

Construction Method to Tackle the Deformation Problem of Steel Arch Supports in a Tunnel Section

文中对某隧洞工程施工中初期支护发生拱架变形的情况进行了介绍,并分析出现拱架变形的原因,叙述了在处理过程中的施工方法。

The paper introduces the deformation situation of the inital steel arch supports in a certain tunnel section during the construction period,analyzes the cause of forming the deformation,and narrates the construction method in the tackling process.