大孔径浅孔爆破在魏家峁露天煤矿的应用

Application of large aperture shallow hole blasting in Weijiamao Open-pit Mine

魏家峁露天矿成功实施了φ200 mm和φ250 mm两种大孔径浅孔爆破处理方法,介绍爆破设计的经验参数、设计的主要依据以及爆破时容易出现的问题及解决措施,供类似露天矿山参考。

Weijiamao Open-pit Mine adoptsφ200 mm and φ250 mm large aperture shallow hole blasting. This article introduces the experience parameters of blasting design, the main basis for design and the problems and solutions prone to bursting, which can provide reference for the similar open - pit mines.