节点文献
巷道掘进工作面炮眼数目的确定
THE DETERMINATION OF THE NUMBER OF BLAST HOLES IN DRIVINGS
【摘要】 本文讨论了在光面爆破情况下,炮眼数目应按周边与其它炮眼分别计算原则来计算,并给出了计算公式。
【Abstract】 In this paper,the method is discussed to calculate the number of blast holes according to the number of lines and other blast holes respectively in the case of smooth-surface blasting. The calculating formula is given.
【关键词】 巷道掘进;
光面爆破;
炮眼数目;
周边眼;
间距;
药量;
【Key words】 tunnel excavation; smooth blasting; number of bla sthole; perimeter blasthole; spacing; charge weight;
【Key words】 tunnel excavation; smooth blasting; number of bla sthole; perimeter blasthole; spacing; charge weight;
- 【文献出处】 阜新矿业学院学报 , 编辑部邮箱 ,1987年02期
- 【被引频次】1
- 【下载频次】49