锦屏一级水电站左岸1885m高程以上边坡开挖施工规划  

Construction Planning of Slope Excavation above Elevation 1885m at the Left Bank of Jinping I Hydropower Station

作　　者：乔介平[1] 殷本林[2] 刘进春[2] 

机构地区：[1]二滩水电开发有限责任公司,四川成都610051 [2]中国水利水电第七工程局有限公司第二分局,四川成都611730

出　　处：《四川水力发电》2012年第2期164-167,280,共4页Sichuan Hydropower

摘　　要：锦屏一级水电站双曲拱坝最大坝高305 m,坝顶以上边坡最大开挖高度220 m,呈典型的"V"字型河谷,岸坡陡峻,施工场地狭窄,施工辅助设施布置困难。主要从施工风、水、电、施工道路、集渣平台和挡渣墙的布置、边坡开挖施工布置与规划等方面介绍了锦屏一级水电站左岸1 885 m高程以上边坡的开挖施工。The maximum dam height of double curvature arch dam is 305m at Jinping I hydropower station.The maximum slope excavation height above dam crest is 220m.The valley is typically V-shaped with steep slopes,therefore,the construction site is narrow and auxiliary facilities are difficult to arrange.In this paper,arrangements for construction air,water,power supply systems,construction access,muck accumulation platform and muck retaining wall,and slope excavation construction arrangement and planning are described,which are all slope excavation construction works above elevation 1885m at the left bank of Jinping I hydropower station.

关 键 词：锦屏一级水电站 边坡开挖 施工布置与规划 

分 类 号：TV551.3[水利工程—水利水电工程]