air leakage in gob area 采空区漏风
coal gob area 煤层采空区
fill gob area 充填采空区
near gob area 近采空区
double gob area 双层空区
coalmine gob area 煤炭采空区
magnetite gob area 磁铁矿采空区
Overburden gob area 上覆采空区
With the help of classical sheet theory in elasticity mechanics, deformation and failure law of main roof is analyzed when the gob area is packed and not packed.
应用弹性狭长薄板理论，分析了采空区在充填和未充填两种条件下，顶板的变形破坏规律，影响因素。
参考来源 - 急斜特厚煤层开采围岩与覆盖层破坏规律研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Some problems of bore grouting engineering for coal gob area are discussed in this paper.
文章对煤矿采空区治理工程中的钻孔注浆问题进行了讨论。
Cementing tailings to fill gob area can both reduce environmental pollution and ground destruction.
将尾砂胶结后用于充填采空区，可以减少环境污染和地表破坏。
The drilling practice verified that the method is reliable, the inferred location of gob area is accurate.
钻探验证表明，这种探查方法可靠，所推断的采空区位置准确。
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