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- Finally, the paper considers that the fully mechanized coal caving mining is helpful to control outburst hazard. 认为:具突出危险性的厚煤层采用综采放顶煤开采法对消突是有积极作用的.
- This article introduced applications,observation and research's actuality and developing trend of fully mechanized top coal caving mining under water. 介绍放顶煤开采技术在水体下采煤领域中的应用情况、观测研究现状及其发展趋势。
- longwall top - coal caving mining 综放开采
- top- coal caving mining with light supports 轻放工作面
- mechanized top coal caving mining 综放开采
- mechanized top coal caving mining face 综放工作面
- fully mechanized coal caving mining 综放开采
- fully mechanized longwall top coal caving mining 综放开采
- fully mechanized lop coal caving mining face 综放采场
- comprehensive mechanized coal caving mining face 综放工作面
- comprehensive top coal caving mining 综采放顶煤
- gateway and pillar top coal caving mining 巷柱式放顶煤
- fully mechanized top coal caving mining 综放开采
- fully mechanized top coal caving mining face 综放工作面
- Discussion on unstable top coal caving mining with multi partings 不稳定多夹矸放顶煤开采设计的探讨
- Water injection test in seam of coal caving mining face 简易放顶煤工作面煤层注水试验
- over-long and island fully mechanized top coal caving mining face “超长”“孤岛”综放面
- fully mechanized longwall top coal caving mining face 综放面
- fully mechanized top coal caving mining face in island seam 孤岛综放面
- Feasibility of strip mining method applied to coal caving mining under villages 条带法实现村庄下放顶煤开采的可行性
