摘要
通过对孔底间隔装药爆破技术分析以及在杨家岭矿山的应用,指出孔底间隔装药技术的应用价值及可行性。
According to general and elaborate analysis bottom interval charging in deep-hole blasting and its application on Yangjialing mine, point out the feasibility and application value of bottom interval charging in deep-hole blasting.
出处
《煤矿爆破》
2014年第4期36-38,共3页
Coal Mine Blasting
关键词
深孔爆破
装药结构
间隔器
deep-hole blasting
charging structure
interval body
