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3 青砂岩试样轴向应力试验结果
Table 3 Axial stress test results of green sandstone samples
岩性试样编号单轴抗压强度σc/MPa平均值σˉc/MPa
青砂岩(QSY)QSY148.548.7
QSY247.7
QSY349.8