机译:深孔爆破在特厚煤层综放硬顶煤预分瓦斯中的应用
[1]State Key Laboratory of Deep Coal Mining & Environmental Protection, Huainan 232001, China;
[2]School of Energy and Safety, Anhui University of Sdence & Technology, Huainan 232001, China;
[3]Key Laboratory of Safety and High-efficiency Coal Mining, Ministry of Education, Anhui University of Science & Technology, Huainan 23200 I, China;
深孔爆破; 特厚煤层; 综放工作面; 瓦斯抽放; 预裂; 应用; 特厚坚硬煤层; 瓦斯预抽;