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中深孔房柱法生产能力大,效率高,但对矿柱损伤与破坏加重.本文通过爆破震动测试和声被测试,研究其规律及解决途径。
Medium-deep hole column method production capacity, high efficiency, but the column damage and damage worse. In this paper, the test of blasting vibration and its sound are studied to study the law and the solution.