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2 青砂岩孔隙率测试结果
Table 2 Porosity test results of green sandstone
试样编号体积/cm3信号量孔隙率/%
QSY1190.711 8673.12
QSY2190.571 8773.24
QSY3190.981 9143.71