摘要
介绍在某矿山斜井掘进中 ,采用定向控制爆破技术 ,使石渣向后抛掷 ,以利于耙斗装岩机出渣 ,提高了工作效率 ,降低了工人的劳动强度。
The application of directional controlled blasting in incline shaft sinking of a mine is introduced.The debris was thrown blackward so as to operate the scraper type rock loader and improve the effeciency.
出处
《爆破》
CSCD
2001年第3期32-33,共2页
Blasting
关键词
斜井掘进
定向控制爆破
矿井
掘进工艺
incline shaft sinking
\ directional controlled blasting
\ burden
