摘要
分析了有底柱分段崩落采矿法中深孔落矿出现悬顶、隔墙、抢爆及特大块矿的原因，提出并采取了改善中深孔崩矿爆破质量的相关技术措施。
The causes for suspended ceiling, partition wall, blasting ahead of time and many extreme lumps existed in middle and deep hole caving of sublevel caving method with floor were analyzed, the related technical measures to improve the blasting quality of the middle and deep hole caving were proposed, and good results were obtained in the production.
出处
《冶金矿山设计与建设》
1999年第3期26-28,共3页
Metal Mine Design & Construction
关键词
有底柱
分段崩落法
中深孔落矿
技术措施
采矿
Sublevel caving method with floorMedium and deep hole cavingTechnical measures
