摘要
文中通过对几种煤矿许用炸药沼气安全性的考察，反映出巷道沼气安全性检验中，臼炮炮孔的扩孔度对炸药引燃沼气的影响，并分析归纳找出其变化规律．
With the aid of firedamp safety test. this article shown the influence of increasing degree of mortar borehole on inflaming rate or firedamp by coal permitted explosives in gallary test and found its chang regulation.
出处
《爆破器材》
CAS
北大核心
1996年第2期7-9,共3页
Explosive Materials
关键词
炸药
安全性检验
臼炮炮孔
扩孔度
沼气引燃率
firedamp safety, gallery test, increasing degree of mortar borehole, inflaming rate of firedamp
