摘要
介绍了五龙金矿传统竖井下掘爆破工艺中存在的缺陷 ,提出了爆破工艺改进的方法 ,通过在实践中的应用获得显著效果。
The deficiency of conventional blasting technology of shaft sinking is introduced,the improvement measures are proposed and the better results achieved from the enforcement of the measures are described.
出处
《黄金》
CAS
2003年第6期27-28,共2页
Gold
关键词
竖井下掘
楔形掏槽
控制爆破
shaft sinking
single wedge cut
double wedge cut
controlled blast
