阳江抽水蓄能电站超深竖井开挖支护施工关键技术研究

Research on excavation and support technology construction of ultra-deep shaft in Yangjiang Pumped Storage Power Station

阳江抽水蓄能电站两级竖井分别长382m、385m,深度大、岩石强度高,上下弯段均为90°弯管段。本文阐述了阳江抽水蓄能电站竖井导井施工、开挖支护、提升系统布置相关问题及采取的措施,可为同类工程施工提供参考。