forced roof caving

英 美
  • 强制放顶
  • caving n.洞穴探察;崩落开采法;塌落
  • forced adj.被迫的;强迫的;用力的;不自然的force的过去式(分词).
  • roof n.屋顶;顶vt.覆盖;给...覆以屋顶
    1. This author proposes to force roof carving to prevent shear failure by observing the mine pressure.
      通过矿压观测,判断顶板来压方式,采取强制放顶,防止顶板剪切破坏。