采动应力效应下的煤层底板裂隙演化规律研究

高召宁,孟祥瑞,郑志伟

Research on Evolution Rules of Coal Seam Floor Crack under Mining Stress Effect

Gao Zhaoning,Meng Xiangrui,Zheng Zhiwei

地下空间与工程学报 . 2016, (1): 90 -95 .