煤岩三轴卸围压破坏声发射本征频谱特征试验研究
杨永杰,马德鹏,周岩
Experimental research on spectrum signature eigen of acoustic emission of coal and sandstone damage under triaxial unloading confining pressure
采矿与安全工程学报 . 2019, (5): 1002 -1008 .