According to the field observation data, mining pressure and rock burst tendency in deep mining condition are studied.
根据现场观测数据，对深部开采条件下工作面采动压力和冲击矿压倾向进行了研究。
For the effect on the control of strata pressure and prevention of rock burst, we need monitor in the mine engineer except the study and compute in the process of mine design.
为有效控制地压和防治岩爆，除了采矿设计阶段进行计算和分析研究外，还必须在采矿工程中进行实时监测。
Sometimes, the melted rock comes out with a great burst of pressure.
有时，熔岩会随着巨大的压力爆发出来。
The rock burst in coalmines is always one of the difficult problems on rock mass mechanics and mine pressure, which is not solved in the theory and in practice.
煤矿冲击地压一直是岩体力学及矿山压力防治研究的难点之一，从理论到防治都尚未完全解决。
Therefore, finding a economical and effective pressure relief method to prevent rock burst became a important subject of mine disaster reduction.
因此需找一种经济有效的卸压方法以防治冲击地压就成为了矿山减灾工作的重要课题。
Therefore, finding a economical and effective pressure relief method to prevent rock burst became a important subject of mine disaster reduction.
因此需找一种经济有效的卸压方法以防治冲击地压就成为了矿山减灾工作的重要课题。
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