Numerical simulation analysis and support choice of roadway in steep seam 急斜薄煤层巷道数值模拟分析及支护选型
Study on failure laws of surrounding rock in the steep dip and extra - thick coal seam mining 急斜特厚煤层开采围岩破坏规律研究
Function of destruction and instability of basic roof in top coal caving of steep seams 基本顶破断失稳在急斜煤层放顶煤开采中的作用
Dynamical destabilization analysis of steep and heavy thick coal seam in a deep - mine under the complex - variable environment based on ae 的深部复变环境下急斜特厚煤层开采动力失稳分析
Engineering application of united caving method of caving top coal with light hydraulic support for sublevel caving between steeply inclined near coal seams 急斜近距煤层水平分段轻型液压支架放顶煤联合开采的实践