1) top-coal falling region of coal drift
煤巷高冒区
2) 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 。
3) High-level coal tunnel
高位煤巷
4) top-coal caving region
高冒区
1.
Based on the analysis of characteristics of the top-coal caving region of the roadway and factors of coal spontaneous combustion, the 3-D mathematical model of spontaneous combustion of loose coal in the top-coal region was proposed using the theories of fluid dynamics in porous medium, heat transfer and mass transfer.
巷道高冒区自燃火灾,不仅严重影响到采掘工作面的安全生产,而且威胁到矿工们的生命安全。
5) high stress coal roadway
高应力煤巷
6) tunnel Gaodingqu
巷道高顶区
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