小孔径爆破在胡家峪铜矿的应用

Application of Slim-hole Blasting in Hujiayu Copper Mine

针对胡家峪铜矿生产爆破中存在的问题 ,探讨降低炸药单耗的途径 ,经现场试验 ,推广运用了小孔径爆破 ,取得了良好的经济效益。

In accordance with the problems in production blasting in Hujiayu Copper Mine, the method of lowering the unit explosive consumption is investigated. The field tests show that the slim-hole blasting used can achieve a high economic benefit.