wall rock assortment

英 美
  • 围岩分级
  • assortment n.杂烩
  • rock n.岩石;摇滚乐;困境vt.使震惊;摇动;使动心vi.来回摇动;跳摇摆舞
  • wall n.墙壁;垣;墙状物v.围住;隔开;演戏般地转动(眼睛)
    1. Therefore, it shows that the uncertaity measurement model is effective, available and can be applied to classification of tunnel surrounding rock in underground engineering.
      且方法科学合理,意义明确,为隧道围岩分级判别提供了一种新思路。