钻爆技术在古城水电站防渗墙施工中的应用

Application of Drilling and Blasting Technology in Construction of Cut-off Wall in Gucheng Hydropower Station

通过古城水电站防渗墙部分施工过程,探讨了在基岩、特大孤石层及破碎带的钻爆施工方法、控制重点及应急情况的处理方法。

This paper investigated the drilling and blasting method used in bedrock,large boulders and broken layers,control points and the emergency situation handling during the construction of cut-off wall of Gucheng Hydropower station.