This paper introduces the used safety measures and the matters needing attention in construction of tunnel cut by TBM method in Tashan coal mine of Datong City.

  • 文中介绍了用隧洞掘进机(TBM)在大同塔山矿主平峒掘进施工中采取的安全措施和应该注意的事项。
目录 查词历史