一、概述龚嘴水电站是我国西南目前最大的水电站。总装机容量为70万千瓦,位于四川乐山,是大渡河下游末端的第二个水电站,两岸高山峡谷,悬崖峭壁,东临峨眉山、西接小凉山。大渡河全长1050公里,流域面积为77400平方公里,属青藏高原东南的延伸部份,发源于青海果洛山南麓,流经草鞋渡汇 I. Overview Gongzui Hydropower Station is the largest hydropower station in southwest China. The total installed capacity of 700,000 kilowatts, is located in Leshan, Sichuan, is the end of the lower reaches of the Dadu River at the end of the second hydropower station, the two sides alpine valleys, cliffs, east of Mount Emei, west of Xiaoliangshan. Dadu River, a total length of 1050 km, the basin area of ​​77,400 square kilometers, is an extension of the southeastern Tibetan Plateau, originated in Qinghai Gollumuosi Lu, through Caoxieduhui