The tendency of the localization of deformation was earlier than the violent increase in the rate of acoustic emission.
变形局部化的趋势比声发射率剧增要早得多。
At the time when the rock strength approached to the peak value, the increasing velocity of stress in unit time reduced and the rate of acoustic emission event decreased obviously.
岩石在接近峰值强度时单位时间内的应力增长速度减小、声发射事件率出现明显下降。
The acoustic emission energy signals become stronger with the increase of loading rate.
加载速率越大，声发射能量最大值也越大。
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