【摘要】 灰色预测通过对系统当前不完全明确信息的处理，发现和掌握系统的变化规律。本文应用灰色系统理论的预测方法，通过声发射监测试验，对矿山采场未来可能发生冒顶的时间进行预测。取得令人满意的结果。更多还原

【Abstract】 Grey prediction can master the developing law of system through dealing with incomplete information of system at present.In the paper this theory is used to predict the time range that atope roof collapse in mines will appear in the future.Grey prediction has a good result.更多还原