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北京矿冶研究总院研制成功的BJ-Ⅰ型安全起爆系统,继在南芬铁矿、永平铜矿的露天深孔及二次破碎中应用成功之后,又在我矿盲竖井延深、浅孔留矿法采矿及平巷掘进中得到了成功的应用。
BJ-Ⅰ-type safety detonation system successfully developed by Beijing Mining and Metallurgy Research Institute succeeded in its application to the open pit deep hole and secondary crushing of Nanfen Iron Mine and Yongping Copper Mine, Shallow hole stay mining mining and roadway tunneling has been successfully applied.