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单轴压缩下岩样破坏过程中的发光现象
LUMINESCENT PHENOMENA OF ROCK SAMPLES DURING THEIR RUPTURE PROCESS UNDER UNIAXIAL COMPRESSION
【摘要】 <正> 地震前和地震时的电磁辐射和发光现象,已被多次震例所证实,这些地震资料的分析与岩石样品的实验室研究相结合,对解释地震发生的过程会有积极意义。本文介绍的岩石破裂过程中的宏观发光现象对研究震前地光和电磁辐射的成因可能是一个有益的启示。
【Abstract】 In this paper, the luminescent phenomena of the granite and quartz rock samples, as they are ruptured under the uniaxial compression experiments are describee!, with no such phenomena observed for the limestome samples under the same conditions. The experimental results also show that the luminescence of the granite and quartz rock samples during their rupture processes is accompanied by very intensive electromagnetic radiation and acoustic emission. Such results provide a fairly good experimental evidence for studying the sound, light and eletromagnetic phenomena before earthquake occurrences. A preliminary discussion is made on the features and mechanism of luminescent phenomena of the rock samples during their rupture process.
- 【文献出处】 地震 ,Earthquake , 编辑部邮箱 ,1984年01期
- 【被引频次】38
- 【下载频次】103