misfire hole

Effects of inorganic additives on the misfire of modified ammonium nitrate;

无机添加剂对硝酸铵拒爆性的影响研究

Study on the Misfire of the Millisecond Nonel Tube Detonator During a Tunnel Blasting;

坑道掘进爆破毫秒导爆管雷管拒爆现象分析

The misfire causes in coal mine blasting are analyzed.

综合分析煤矿井下爆破作业中产生拒爆的主要原因,并根据《煤矿安全规程》和《工种操作规程》提出了预防拒爆的措施以及正确处理拒爆的方法。