机译:急厚煤层上覆岩层初崩破坏机理研究。
Key;
Laboratory;
of;
Coal;
Resources;
and;
Safe;
Mining,;
China;
University;
of;
Mining;
and;
Technology,;
Xuzhou;
221008,;
China;
Provincial;
Guoxin;
Energy;
Development;
Group;
Co.,;
Ltd..;
Taiyuan;
030006.;
China;
顶板岩层; 断裂机理; 倾角; 急倾斜煤层开采; 厚煤层; 综放; 初次放顶; 力学模型;