goaf

goaf什么意思,goaf翻译

基本解释

n.: 同“gob”
网络: 采空区；老塘；空岩

英汉解释

• 不含矿的岩石

• 废矸子堆

• 老窿

• 老塘

例句

• The impact of coal mine goaf on seismic surface ground motion and its dynamic stress distribution around the tunnel was investigated.

  研究了煤田采空区对地面地震动的影响以及采空巷道的动应力分布。

• The concept of inferior spontaneous combustion state in goaf is presented regarding the coal goaf with high risk of spontaneous combustion.

  针对高危自燃采空区遗留煤发生自燃问题，提出采空区亚自燃状态的概念。

• Particularly some unknown around the state-owned mine goaf is one of the most important damage source to impact on the mine safety.

  特别是一些国有矿山周边的不明采空区，是影响矿山安全生产最主要的危害源之一。

• In the same goaf, there would be an equivalent or approximate equivalent obvious variation period and sustained time.

  同一采空区中，不同测点有相等或近似相等的显著变化周期和持续时间。

• Therefore, the seismic and dynamic load affected to the stability of the goaf should be considered in the mining design.

  因此在开采设计时，应考虑地震等动载荷对采空区稳定性的影响。

• The foundation stability and residual deformation must be evaluated before building life or service facilities above old mine goaf.

  在老采空区上方建设生活或服务设施时，必须对老采空区上方地基稳定性和残余变形情况进行评价和预测。

• Goaf gas flow and distribution patterns were studied by means of CFD numerical simulation.

  采用CFD数值模拟方法对采空区瓦斯流动及分布规律进行了研究。

• goaf; surface subsidence; numerical simulation; fuzzy mathematics; stability evaluation.

  采空区；地表沉陷；数值模拟；模糊数学；稳定性评价。

• This method presents a scientific basis for the selection of rational measures for the prevention of the self-ignition of coal goaf are. . .

  为选择预防采空区遗煤自燃的合理措施提供了科学依据。

• It is a waste to the coal resources, Tunnelling along goaf is an effective measure of safe construction and reducing lose.

  采取完全沿空掘巷方法，则是一种安全施工减少资源流失的有效措施。