...技术论文 关键词： 声波；声发射；煤岩体；冲击矿压；综合监测 [gap=963]keywords: acoustic; acoustic emission; coal and rock; rock burst; comprehensive monitoring ...
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This article puts forward a new way-a unification technology ofdrilling, anchoring and grouting aiming at supporting fractured coal and rock in which borehole is difficultly formed.
本文针对成孔困难的破碎煤岩体提出了一种新型支护方法——钻锚注一体化支护技术。
参考来源 - 破碎煤岩体钻锚注加固技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
冲击地压是一种煤岩体的突然破坏现象。
Rockburst is catastrophic failure phenomena of rock mass and coal seam.
煤岩体既有大量的微孔隙又有割理的存在，可以简化为双重介质模型。
Coal rock body is simplified as a double-medium model, including a plenty of micropores and cleats.
根据煤岩体的抗压强度，给出了镐形截齿破煤过程中截割力的计算公式。
According to the compressive strength of coal rock mass, the paper provided the calculation formula of the pick cutting force during the coal cutting operation.
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