利用预裂爆破开挖斜井明槽

Excavation of Slope Mine's Open Slot with Presplit Blasting

简要介绍了斜井明槽开挖过程中,利用预裂爆破对风化岩进行爆破的方法。

This paper briefly introduces the method of making blast for decaye d rocks by using presplit blasting in the course of the excavation of slope mine's open slot.