摘要
本文列举了一些大型霹天矿的爆破规模,并通过南芬铁矿大区爆破的试验与运用,分析了大区爆破和增大爆破规模的优越性。
This paper lists the scales of blasting in some large open pit mines, and, on the basis of experiments and application of massive blasting in Nan fen Iron Open Pit Mine, the advantages of increasing the scale of blasting are discussed.
出处
《中国矿业》
1992年第2X期24-27,共4页
China Mining Magazine
关键词
露天矿
露天采
爆破
微差爆破
Open pit mining
Multi-rows millisecond blasting at large region
Scale of blasting.
