摘要
针对柿竹园矿选厂对井下供矿块度的要求 ,成功应用孔底起爆技术来减少采矿大块 ,提高出矿效率 。
In connection with ore production of factory of shizhuyuan mine reguire on fragment size, succesful application the bottom of blasthole reduce oversized fragments in mining. It is shown that have increased efficiency and have reduced entergrise cost.
出处
《湖南有色金属》
CAS
2000年第1期1-5,共5页
Hunan Nonferrous Metals
关键词
孔底起爆扇形中深孔
崩矿
采矿大块
fan pattern the bottom of blasthde
ore breaking
benefit.
