Sometimes the rock burst may occur in underground depth - mining.

深部采矿有时会发生岩爆.

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Rock burst is a mining disaster, which can bring large harm.

冲击地压是一种危害很大的矿山灾害之一.

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The conventional methods of predicting rock burst are briefly introduced in this paper.

简述了传统的岩爆预测方法.

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The mechanism of a new method for the rock burst controlcoal mass vibration is studied.

研究了一种新的冲击地压控制方法,即煤体振动方法的机理.

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As a result , technical measures for the rock burst observation and prevention and control are suggested.

提出了观测和防治岩爆的技术措施.

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In China, research of rock burst mechanism, rockburstprevention and control is still at its initial stage.

岩爆机理和岩爆防洽措施的研究在我国还刚起步.

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As the exploIt'strength increasing, rock - burst may occur under the condition of non - hard roof.

即使 是非 坚硬顶板条件,当开采强度加大时, 也将发生冲击地压灾害.

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It has reference value about numerical calculation and taking effective measures to prevent rock burst.

分析结果对于数值计算和采取有效措施预防冲击矿压的发生具有参考价值.

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