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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In this paper, laws of mining pressure appearance are discussed.

论述了回采巷道的矿压显现规律。

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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。

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And countries (generally poor ones) who have the rain forests should be compensated for protecting them, particularly when they are under so much economic pressure to open them up to mining companies.

CNN: All About: Forests and carbon trading

The workers were constructing a mining operation underground when they were hit by a high-pressure release of grout, said Bronson Mack of the Southern Nevada Water Authority, a cooperative public agency formed in 1991 to manage the water resources in a region that includes Las Vegas.

CNN: STORY HIGHLIGHTS

This year, mining major Vale saw its CEO Roger Agnelli ousted due to government pressure.

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