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1987年5月,塔拉矿山公司(Tara Mines Ltd.) 纳万(Navan)矿一次爆破共爆落矿石30多万t。本文作者概述了这次大爆破的情况以及这次大爆破是如何进行的。
In May 1987, more than 300,000 tons of ore were exploded in a blast at the Navan mine in Tara Mines Ltd. The author summarizes the circumstances of the big blast and how the big blast was carried out.