溪洛渡拱坝坝肩开挖及支护设计
Design of Hydroelectric Power Station(2014)
Abstract
溪洛渡拱坝坝高285.50m,坝肩边坡最大高度395.50m,坝肩附近布置有缆机平台、施工供料线、泄洪洞进口、上游施工围堰及水垫塘等建筑物,坝肩开挖布置难度大,高边坡开挖及支护要求较高。根据水工建筑物布置特点,结合大坝基础处理要求、结构要求进行开挖布置设计,根据边坡地质特点采用了锚索支护、系统支护和锁口支护措施,较好的解决了坝肩高边坡问题。
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