张峰水库石料场开采

Rock Excavation in Zhangfeng Reservoir’s Quarry

张峰水库坝体填筑以堆石料为主,石料开采工作至关重要。文中详细介绍了开采过程中料场的选择、分区及每块平台钻爆施工的先后顺序和相应先进爆破技术的运用。

Zhangfeng Reservoir＇s dam body is mainly built by rock-filling. Rock excavation is very important, this article concretely introduces the quarry selection in excavation process, the zone dividing, the early and late order of drill-blast construction in every platform and the application of corresponding advanced blast technique.