摘要
通过对平巷掘进的炮眼排列和雷管起爆段数及顺序的优化组合 ,起爆机理的分析总结 ,得出了一种新的。
Through optimal combination of blast hole arrangement,primer detonating stages and sequence, and through analysis and summary of detonating mechanism,a new,high efficient undercutting way--circular undercutting was developed.
出处
《冶金矿山设计与建设》
2002年第3期19-21,共3页
Metal Mine Design & Construction
