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

图7 外荷载下青砂岩时域信号演化关系图

Fig.7 Time domain signal evolution diagram of green sandstone under external load