高温后红砂岩压剪下声发射及其微观特性研究

黄晓辉,刘科伟,周占星,马泗洲,郭腾飞

Study on Acoustic Emission and Microscopic Characteristics of Red Sandstone Under Compression-Shear After High Temperature

Xiaohui HUANG,Kewei LIU,Zhanxing ZHOU,Sizhou MA,Tengfei GUO

图9 不同剪切角度下损伤变量—时间曲线

Fig.9 Damage variation-time curves at different shear angles