冲击地压

Coal Science & Technology Magazine(2010)

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Abstract
<正>冲击地压是采场周围煤岩体,在其力学平衡状态破坏时,弹性变形能瞬间释放产生的突然、急剧、猛烈破坏为特征的动力现象,诱发因素主要有大采深、采动集中应力、放炮诱发等。预测方法:经验类比,煤粉监测,电磁辐射监测,工作面矿压监测,微震
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