Experimental study of time-frequency characteristics of acoustic emission key signals during granite fracture

ZHANG Yan-bo, SUN Lin, YAO Xu-long, LIANG Peng, TIAN Bao-zhu, LIU Xiang-xin,

Rock and Soil Mechanics . 2020, (1): 157 -165 . DOI: 10.16285/j.rsm.2018.1411