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本文提出了发生冲击地压的失稳理论,认为只有煤岩体内集中应力超过煤岩强度并失稳后释放能量远大于消耗能量构成时才能发生冲击地压。
In this paper, the instability theory of rock burst is put forward. It is considered that the rock burst can occur only when the concentrated stress in coal and rock exceeds the strength of coal and the energy released after instability is much larger than the energy consumption.