本文研究了卸载孔及向掌子面注水对煤巷掘进头岩石应力状态的影响。
The effect of stress-releasing hole and water injection to the face on rock stress state around gateway driving face has been studied in this paper.
岩石磁组构反映的应力状态总体为以NE向挤压为主，与轴向NW的背斜构造发育相一致。
The stress state reflected by the rock magnetic fabric is mainly manifested by NE compression, which is consistent with the arrangement of the anticlines with axes running NW.
为此，本文从揭示公路岩石边坡中的应力状态出发，结合公路岩石边坡坡度确定方法的研究。
Therefore, this paper start work form opening out the stress state and the method of rock slope degree on expressway.
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