Theoretical and experimental analysis on the mechanism of the Kaiser effect of acoustic emission in

• 作 者: Ruifu Yuan Yuanhui Li
• 机 构: SchoolofEnergyScienceandEngineering,CollegeofResourceandCivilEngineering
• 出 处: 北京科技大学学报：英文版
• 发表日期: 2008年1期
• 关键词: 分析方法 声音 岩石 散射 brittle rocks cyclic loading Kaiser effect acoustic emission l
• 基金项目: This work was financially supported by the National Natural Science Foundation of China （No. 50474017）. The authors also would like to thank Mr. J. Tian, J.P. Liu, and J.Y. Zhang for their help in the

<正>The Kaiser effect is formally described as the absence of detectable acoustic emission(AE)events until the load imposed on the material exceeds the previous applied level and is usually used to estimate geostress.By focusing on the heterogeneity