Acoustic emission (AE) characteristics of a sandstone sample in fatigue failure process were analyzed by AE testing and its fatigue damage evolution rule was studied.

• 摘要通过砂岩试件疲劳破坏的声发射实验，分析了砂岩疲劳破坏过程的声发射特性，研究了岩石的疲劳损伤演化规律。