By monitoring the ground pressure, the characteristics of ground pressure in underground mine and the stability status of pillars are acquired.
通过对地压的监测,得出该矿山的地压活动特点与矿柱目前的稳定性情况。
Thus it can been seen that enhancing the top monitoring during the period of the pressure change of working face has important practical meaning to security in coal mine.
由此可见,工作面来压期间加强顶板监控对煤矿安全生产具有重要的现实意义。
The intelligent monitoring instrument is able to find out hidden dangers in coal mine ventilation system through the monitoring of underground air pressure, air velocity and temperature, etc.
该智能监测仪通过对井下风压、风速、温度等参数的监测,找出煤矿通风系统存在的隐患。
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。
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。
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