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.
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.
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。
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