煤矿井下爆破雷管拒爆原因分析及预防  

Coal mine blasting caps refused to burst cause analysis and prevention

作　　者：匡铁军[1] 

机构地区：[1]大同煤矿集团公司四台矿,山西大同037007

出　　处：《科学之友（下）》2012年第4期39-40,43,共3页Friend of Science Amateurs

摘　　要：在煤矿井下爆破过程中,受井下客观环境条件影响,经常出现雷管拒爆导致的个别丢炮或成组丢炮现象。为了有效地遏制丢炮现象,文章探讨了煤矿井下爆破中丢炮的主要影响因素,并给出相应的预防措施,对有效杜绝拒爆、漏炮有一定的借鉴意义。in the coal mine blasting process,by the downhole objective environmental conditions,often the result of individual gun lost or groups detonator misfire lost gun phenomenon.In order to effectively curb the lost guns phenomenon,the article discusses the main factors lost in the coal mine blasting gun,and the corresponding preventive measures,effective way to eliminate the misfire leakage gun reference.

关 键 词：电雷管 爆破 拒爆 安全隐患 

分 类 号：TD235[矿业工程—矿井建设]