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一、工程概况金沙江溪洛渡水电站位于四川省雷波县和云南省永善县交界的金沙江下游河道上,以发电为主,兼顾防洪、拦沙、改善库区及坝下河段通航条件等综合利用效益。其枢纽主要建筑物由混凝土双曲拱坝、泄洪建筑物、引水发电建筑物等组成,总装机容量13860MW。溪洛渡水电站右岸泄洪洞由3#、4#泄洪洞组成,均为有压接无压,洞内龙落尾型式。泄洪洞由进水塔、有压洞段、工作闸门室、无压上平段、龙落尾段、出
First, the project overview Jinsha River Xiluodu hydropower station is located in Leibo County, Sichuan Province and Yongsheng County, Yunnan Province, at the junction of the lower reaches of the Jinsha River, mainly to generate electricity, taking into account flood control, sediment, improve the reservoir area and the downstream navigation conditions Comprehensive utilization efficiency. Its main hub of the building consists of concrete double curved arch dam, flood discharge structures, water diversion and power generation buildings and other components, with a total installed capacity of 13860MW. The Xiluodu Hydropower Station right bank spillway tunnel is composed of 3 # and 4 # spillway tunnels. Spillway by the inlet tower, there are pressure hole section, the work of the gate room, no pressure on the section, the section of the dragon fall, out