缓倾斜煤层开采覆岩移动的数值分析-矿山地质学论文-论文库 关键词： 开采沉陷预计；数值模拟；倾斜煤层 [gap=1179]Keywords： prediction of mining subsidence;numerical simulation;inclined seam
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... （急）倾斜煤层 inclined coal seam 急倾斜矿脉 pitching vein 急倾斜开采 pitchwork ...
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急倾斜煤层 sharp inclined coal seam
缓倾斜煤层 [矿业] gently inclined seam ; [矿业] gently inclined coal seam
倾斜分层采煤法 inclined slicing
煤层倾斜 seam inclination
缓倾斜薄煤层 gently inclined thin coal seam ; gently inclined low coal seam
倾斜薄煤层采煤法 [矿业] inclined low seam mining method
倾斜厚煤层采煤法 [矿业] inclined high seam mining method
倾斜特厚煤层采煤法 [矿业] inclined superhigh seam mining method
急倾斜中厚-厚煤层 steep medium-thickness and high seam
介绍专为倾斜煤层采煤工作面研制的单体防倒组合支架及其应用效果。
This paper introduces that tilting prevention support group is developed and applied result in inclined seam workface.
从理论上导出了开采倾斜煤层地表移动空间——时间过程的统一计算公式。
And it derives the united calculation formula of space-time process of ground movement due to the extraction of an inclined seam.
本文对急倾斜煤层中巷道支护方式的选择及支护效果监测等方面进行了系统研究。
This paper discusses the support selection of lasting gateways in steeply inclined seams, and evaluates the support effect.
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