By comparing the change of acoustic emission of rock materials under loading and unloading conditions, acoustic emission phenomenon has been discussed during the damage process of rock materials.
通过对加、卸荷应力状态下岩石类材料声发射变化的比较，探讨岩石类材料破坏过程中的声发射现象。
The comparison between the indication of acoustic emission and remote sensing before rock rupture was made.
在实验室中对岩石破裂前的声发射前兆和遥感前兆进行了对比研究。
The monitoring technique of rock mass acoustic emission is of wide use in the stope stability. A grey model GM (1.1) for scientific forecasting was presented in this paper.
岩体声发射监测技术已广泛应用于采场稳定性研究中，文中提出了能进行科学预报的灰色GM(1.1)模型。
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