摘要
土耳其安伊高速铁路二期第二标段BT26号隧道根据地质条件,选用单护盾TBM进行施工。介绍单护盾TBM通过洞口段约500 m不良地质采取的施工方法,以供类似工程借鉴。
In BT26 Tunnel on Ankara-Istanbul High Speed Railway Phase II (section-2) at Turkey, a single shield TBM for construction is used based on the poor geological condition of the tunnel. The construction measure for tunnel inlet portal section recommended in this paper can be referred to similar engineering.
出处
《铁道建筑技术》
2013年第3期14-16,共3页
Railway Construction Technology
关键词
单护盾
TBM
洞口段
软弱围岩
signal shield
TBM
tunnel portal section
poor surrounding rocks