论岩巷掘进的掏槽和光爆问题  

On the Undercutting of The Rock Roadway and Light Blasting Problems

作　　者：迟勇[1] 马超[1] 

机构地区：[1]鸡西矿业集团东海煤矿,黑龙江鸡西150027

出　　处：《科技信息》2010年第01X期356-357,共2页Science & Technology Information

摘　　要：结合岩石爆破破碎理论、对岩巷掘进中深孔光爆几个较为关键的技术问题,特别是掏槽爆破和光面爆破进行了较为细致地分析和研究,推荐了较为合理的掏槽形式和掏槽参数、光爆装药和光爆参数,提出了较为合理的起爆延迟间隔时间。Combined with the theory of rock blasting fragmentation, against a few of key technical issues about deep-Hole Explosion in rock heading, especially cut blasting and smooth blasting were carried out a more detailed analysis and research, a more reasonable form of undercutting and undercutting arguments, light explosive charge and light blasting parameters were recommended, a more reasonable initiating delay interval was proposed.

关 键 词：掏槽爆破 光面爆破 延迟间隔时间 

分 类 号：TD263.2[矿业工程—矿井建设]