Energy Evolution and Acoustic Emission Characteristics of Sandstone Specimens under Unloading Confining Pressure

by Tao Qin, Yanwei Duan, Hongru Sun, Honglei Liu, Lei Wang
Published 2019-01-01

Distribution Law of Mining Stress of the Gob-Side Entry Retaining in Deep Mining Thin Coal Seam

by Tao Qin, Kai Ren, Chen Jiang, Yanwei Duan, Zhi Liu, Lei Wang
Published 2021-01-01