机译:通过在岩石层上工作的旋转式切刀切开煤层,增加了泄压和渗透率的应用
State;
Key;
Laboratory;
of;
Coal;
Resources;
and;
Mine;
Safety,;
China;
University;
of;
Mining;
&;
Technology,;
Xuzhou;
221008,;
ChinaSchool;
of;
Safety;
Engineering,;
China;
University;
of;
Mining;
&;
Technology,;
Xuzhou;
221008,;
China;
低渗透煤层; FLAC3D; 煤与瓦斯突出; 瓦斯抽放; 泄压阀; 瓦斯抽采; 应力变化; 燃气流量;