1) old roadway
高冒空巷
1.
It has great supporting pressure and good plastic deformation, so it can efficiently support an old roadway, descend the load a.
基于对综采放顶煤工作面高冒空巷围岩活动规律的分析 ,采用高水速凝材料充填高冒空巷 。
2) top-coal falling region of coal drift
煤巷高冒区
3) tunnel fall of ground
巷道冒顶
1.
Prevention and handling of tunnel fall of ground and coal spontaneous ignition;
巷道冒顶煤炭自燃发火的预防和处理
4) abandoned roadway
空巷
1.
Practice of using abandoned roadway as retracement channel in fully-mechanized face
利用空巷作为回撤通道的综采工作面回撤实践
5) high caved area
高冒
1.
Spontaneous combustion cause and preventing technology at high caved area in soft and extra-thick seam;
松软巨厚煤层高冒区自然发火原因及防治技术
6) tunnel roof collapse
巷道顶板冒落
1.
Discussion on mechanism of tunnel roof collapse in Wang-Er-Shan Gold Mine;
望儿山金矿巷道顶板冒落的机理初探
补充资料：空巷
1.荒无人烟的里落。多形容战乱灾荒后的景象。 2.谓居民倾巷而出。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条