This study has a successful application to working face 15102 of Qiling mine in Jincheng;and it can provide theoretical support and application guidance to control caving in hard roof under the corresponding conditions.
研究结果在晋城七岭煤矿15102工作面成功应用,可以为相应条件下坚硬顶板控制放顶提供理论依据与应用指导。
参考来源 - 坚硬顶板控制放顶方式及合理悬顶长度的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
大倾角松软煤层综放面实现高产高效的关键之一是端面顶煤稳定性控制。
Stability control of the head faces top-coal is one of the key techniques of realizing high production and high efficiency to coal mining in fully mechanized top-coal caving face.
该文通过事故案例分析，提出了炮采放顶煤工作面顶板控制的基本要求和预防顶板事故发生的有效措施，有一定借鉴意义。
The case of accidents, the proposed blasting mining roof caving face the basic requirements for control and prevention of incidents of roof effective measures, must learn.
讨论了放顶煤开采的采场应力场的分布规律及其对冲击地压的控制作用。
The distribution law of inner stress field and its effect on controlling underground impact pressure are discussed, when sub-level caving method is introduced.
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