...伤；声发射特性；数值试验[gap=1173]Key words: RFPA2D; heterogeneous effect; rock damage; acoustic emission characteristic; numerical test...
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缺口效应引起了声发射特性的变化。
该研究同时得到了对应于构件宏观损伤和失效两个预警信号的声发射特性。
The study also obtained the characteristics of AE warning signals that correspond with macroscopic damages and failures for the tested components.
依据这一模型，分析了单轴压缩时岩石破坏阶段声发射特性与压机刚度的关系。
The relation between AE characteristics during rock failure and machine stiffness is analysed under uniaxial compression with the above model.
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