摘要
介绍了地方煤矿中全断面一次毫秒爆破的爆破器材、掏槽方式、炮眼布置、装药结构和起爆方式等爆破参数 ,分析试验结果 ,指出这种爆破的优点。
This paper descripes some explosive parameters,include to explisive equipment,slotting method,bore hole row spacing loaded constitution and initiating method in full-face millisecond blasting in locally-coal mine,analyzes result of rest,it gets out advanage problem and main economic quota.
出处
《煤》
2002年第2期10-12,共3页
Coal