节点文献
采用中深孔定向断裂爆破实现岩巷快速掘进
RAPID EXCAVATION OF ROCK ROADWAY ADOPTED ORIENTATION VIBRATION BLASTING IN MEDIUM AND DEEP-HOLE
【摘要】 介绍了中深孔定向断裂爆破技术的特点、优点及在铁法矿务局大隆矿的实施情况,并统计了其取得的经济效益。
【Abstract】 Introduced the characteristics and advantage including the application situation about medium and deep-hole vibration blasting technoloyg Dalong Coal Mine in Tie fa Coal Mine Bureau,made a ecnomic benefit statistics in detail.
【关键词】 定向断裂爆破;
中深孔;
平均单进;
效益;
【Key words】 orientation vibration blasting; medium and deep-hole; average unit production ecnomic benefit;
【Key words】 orientation vibration blasting; medium and deep-hole; average unit production ecnomic benefit;
- 【文献出处】 东北煤炭技术 ,COAL TECHNOLOGY OF NORTHEAST CHINA , 编辑部邮箱 ,1998年05期
- 【分类号】TD235.373,
- 【被引频次】1
- 【下载频次】70