瀑布沟水电站地下厂房顶拱层开挖与爆破震动控制

Excavation of the upper section of the underground power house carven and blasting vibration control in Pubugou hydropower station

特大型地下厂房顶拱层开挖和爆破震动控制,涉及整个工程项目的工期、成本及施工安全,所以一直是施工中的最关键工序。文章介绍了瀑布沟水电站在高地应力复杂地质条件下,特大型地下厂房顶拱层开挖与爆破震动控制的施工经验,可供同类工程借鉴。

Excavation of the upper section of a large underground power house carven and blasting vibration control are close - related to the time limit of the project and the cost and construction safety. The paper describes the experience accumulated in the excavation of the upper section of the large underground powerhouse carven and the control of vibration induced by blasting in Pubugou power station . These experiences may be used for reference by other similar projects.