The case of accidents, the proposed blastingmining roof caving face the basic requirements for control and prevention of incidents of roof effective measures, must learn.
Research findings establish the base on building the database and revealing action laws of blasting vibration wave produced by blastingmining near a running nuclear power station.
研究成果为在运行中核电站附近进行爆破开挖时产生的爆破地震数据库的建立以及作用规律的揭示奠定了基础。
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Mountaintop mining involves a highly destructive practice of blasting through hundreds of feet of mountaintop to get at thin but valuable seams of coal