台阶爆破中拒爆原因及处理方法

The Cause and Disposal Methods of Misfire Blasthole in Bench Blasting

本文通过工程实践分析了台阶爆破中炸药拒爆的多种原因，指出了如何提高准爆率及处理拒爆孔的方法和预防拒爆的措施。

This paper analysed several causes of misfire blasthole in bench blasting through the engineering practice, moreover, the methods of enhancing reliagility and dealing with misfired blasthole and the measures of preventing misfire are presented.