外荷载下青砂岩声发射特征及损伤演化规律
王文才,李俊鹏,王创业,陈世江,王鹏

Acoustic Emission Characteristics and Damage Evolution of Green Sandstone Under External Loads
Wencai WANG,Junpeng LI,Chuangye WANG,Shijiang CHEN,Peng WANG
表1 岩石试样基本物理参数
Table 1 Basic physical parameters of rock samples
岩性试样编号直径/mm高度/mm形状
青砂岩QSY149.22100.28圆柱体
QSY249.3299.80圆柱体
QSY349.24100.34圆柱体