循环载荷下胶结充填体损伤声发射表征

叶永飞,张雅楠,李士超,曹世荣,韩建文,王晓军

Acoustic Emission Characterization of Damage of Cemented Filling Under Cyclic Loading

Yongfei YE,Yanan ZHANG,Shichao LI,Shirong CAO,Jianwen HAN,Xiaojun WANG

图3 加卸载作用下充填体声发射的阶段性特征

Fig.3 The phased characteristics of acoustic emission of backfill under loading and unloading