大岗山水电站拱坝坝肩边坡稳定性防治施工

Dagangshan Hydropower Station Arch Dam Abutment Stability Control Construction

针对大岗山水电站右岸坝肩边坡大规模失稳块体,采取动态设计、裂隙追踪、实时监测等技术,以多种加固方法相结合进行综合治理,确保边坡整体稳定,满足高拱坝坝肩开挖要求.

Aiming at mass instability block at right bank dam shoulder slope of Dagangshan hydropower sta- tion,techniques of dynamic design,fracture tracing and real-time monitoring, etc. combined with multi rein- forment measures were applied to the integrated treatment to ensure the overall stability of slope and to meet the requirement of high arch dam abutment excavation.