Critical slowing down characteristics of acoustic emission of gas bearing coal under unloading conditions
ZHANG Ran, LIU Jie, SA Zhanyou, CHENG Jianwei, LU Shouqing, WANG Chunyuan
China Safety Science Journal . 2021, (9): 128 -134 .  DOI: 10.16265/j.cnki.issn1003-3033.2021.09.018