摘要
大断面黄土隧道发生大型坍塌时采用了双侧壁导坑法对其进行了处理,并一次性通过塌方段。这种隧道塌方处理方法为今后类似工程提供参考和借鉴。
Large collapse occurs in big cross-section loess tunnels. Double lateral wall heading method was adopted to go through the collapsed section, which can be reference to similar collapses in the future.
出处
《铁道建筑技术》
2010年第3期80-82,95,共4页
Railway Construction Technology
关键词
大断面黄土隧道
塌方
双侧壁导坑法
large cross-section loess tunnel
collapse
double lateral wall heading method
