文章详细信息 关键词: 高应力;;围岩控制;;耦合支护;;煤层巷道 [gap=875]Keywords: high stress;surrounding rock control;coupling support;coal roadway
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soft coal roadway 软岩煤巷
coal roadway rock 煤巷围岩
solid-coal roadway 实体煤巷道
Mining coal roadway 采动煤巷
coal roadway drivage 煤巷掘进
The deformation of narrow coal pillar is complex because of the influence of dynamic pressure, which brings great challenge for the bolt support technology of coal roadway.
综放面窄煤柱由于受到动压的影响,其破坏规律异常复杂,这导致煤巷锚杆支护技术遇到极大的挑战。
参考来源 - 深井综放面沿空掘巷窄煤柱破坏规律及其控制机理研究Rock bolting technology has already been used universally and created prominent technological and economic profit. This paper introduces the new research achievement of rock bolting technology for coal roadway.
介绍煤巷锚杆支护技术的最新进展与研究成果。
参考来源 - 期刊学术社区·2,447,543篇论文数据,部分数据来源于NoteExpress
The deformation feature of deep shaft coal roadway is analyzed, and the reason for many kinds of support failures is studied.
分析深井煤层巷道围岩变形特征和支护失效的原因,提出此类巷道的内外结构耦合平衡支护原理。
This paper analyzes the problems appearing in the bolt support construction of coal roadway, and advances some solving measures.
分析了煤巷锚杆支护施工中出现的问题,提出了相应的解决措施。
Based on the occurring mechanism of slough rock burst, the mechanism to weaken shock with bolt support in coal roadway is analyzed.
从片帮型冲击矿压发生的机理出发,分析了煤层煤巷采用锚杆支护减冲的机理。
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