Microseismic monitoring technique is of important meaning for the safety of coal mine, the prediction of the period of mining pressure and the increase of recovery rate.
微地震监测技术对确定采场覆岩“两带”高度、预报采场顶板破坏、预测煤与瓦斯突出,从而预防灾害发生、保证煤矿安全生产并提高资源回采率等具有重要意义。
In this paper, laws of mining pressure appearance are discussed.
论述了回采巷道的矿压显现规律。
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。
The practice of bolt support in reserved coal drift in mining pressure area is introduced, helpful conclusion is obtained through observation and analyse.
介绍了煤巷锚杆支护在动压区留巷的实践,并通过观测及数据分析,得出了有借鉴意义的结论。
This paper, based on studies of the wall rock motion and mining pressure in the mining area, combines the two subjects of the mining rock stratum and the mining pressure into one theory.
本文根据对采场围岩运动、矿山压力研究的实践,把“矿山岩层移动”和“矿山压力”两门学科融为一体。
This paper, based on studies of the wall rock motion and mining pressure in the mining area, combines the two subjects of the mining rock stratum and the mining pressure into one theory.
本文根据对采场围岩运动、矿山压力研究的实践,把“矿山岩层移动”和“矿山压力”两门学科融为一体。
应用推荐