摘要
本文在简要介绍了抹录不净现象和声发射只测地应力最大主应力值的方法之后,给出了工程实测结果的三种类型的例子:与现场套芯法地应力实测结果一致的;不一致的;未加载到估计应力值岩石已破的,对它们分别进行了分析并给出数据处理方法。
The paper briefly introduces the incomplete erasion phenomenon in acoustic emission(AE)activities and the roughly estimating method for measuring magnitude of maximum principle stress with AE,In practice, the measurement results are divided into three types:as same as that obtained with in-site overcoring method;different from the in-site result; that the rock specimen has broken before reaching its estimated stress value,The three states mentionedabove are analyzed respectively and their processing is pres...
出处
《有色金属》
CSCD
1995年第1期10-15,共6页
Nonferrous Metals
基金
地质行业基金资助项目
地质力学开放研究实验室课题
关键词
地应力
声发射
凯瑟效应
geostress
acoustic emissionl Kaiser effect