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- 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。
- mechanized top coal caving mining 综放开采
- mechanized top coal caving mining face 综放工作面
- fully mechanized longwall top coal caving mining 综放开采
- 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
- 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
- Design and exploration of forced roof falling for fully mechanized longwall top coal caving mining face 综放工作面强制放顶的设计与探索
- PRELIMINARY STUDY OF OVERBURDEN BREAKDOWN LAW WITH FULL MECHANISED TOP COAL CAVING MINING UNDER THICK AND HARD GNEISS 硬厚片麻岩下综放采煤覆岩破坏规律初探
- Research on gas drainage from goaf of fully mechanized top coal caving mining face in high gassy thick seam 高瓦斯厚煤层综放工作面采空区瓦斯抽放的研究
- Analysis on surrounding rock control technology for gob-side entry retaining of fully mechanized top coal caving mining 综放沿空留巷围岩控制技术分析
- Fully mechanized top coal caving mining technology under unstable thick seam with soft roof, soft coal and soft floor 三软不稳定厚煤层条件下综采放顶煤技术
- RESEARCH ON APPLICATION OF EJECTED DUST REMOVAL TECHNOLOGY IN FULLY MECHANIZED TOP COAL CAVING MINING FACE 引射除尘技术在综放工作面的应用研究
- Research on the fully mechanized top coal caving mining technology in the extreme complicated conditions 极复杂条件下综采放顶煤开采技术研究
- Practices on face end support technology for fully mechanized top coal caving mining face in deep inclined thick seam 大倾角厚煤层长壁综放工作面端头支护技术实践