中小煤[矿业]厚煤层实现高效采煤技术研究 - 久久建筑网 关键词:煤矿;厚煤层;采煤技术;机械化 [gap=597]Keywords: coal; Thick coal seam; Coal mining technology; mechanization
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shallow thick coal seam 浅埋深特厚煤层
hard thick coal seam 硬厚煤层
very thick coal seam 特厚煤层
special-thick coal seam 综采放顶煤
thick coal seam panel 厚煤层采区
With the help of the research methods of similarity model tests, the problems about top coal caving of specially thick coal seam of coal No.5 of Baicaoyu well field in Huating mine administration is discussed.
借助相似材料模拟试验的研究方法, 讨论了华亭矿区白草峪井田煤5特厚煤层的放顶煤问题。
参考来源 - 特厚煤层分层放顶煤相似材料模拟试验研究 TESTING STUDY OF SIMILAR MATERIAL FOR LAYER·2,447,543篇论文数据,部分数据来源于NoteExpress
The concrete construction methods and effects of mining technology in the middle thick coal seam are introduced.
介绍了中厚煤层回采工艺的具体施工方法和效果,同时介绍了工作面支护参数的计算。
The organization of construction and application result of metal net support in thick coal seam mining are introduced.
介绍了厚煤层回采巷道中锚网(索)支护的施工组织及应用效果分析。
The selection process and approach on mining technology and equipment in gently inclined and inclined thick coal seam are discussed.
论述了缓倾斜、倾斜厚煤层采煤工艺及设备方案的合理选择过程、方法。
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