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(一)龙羊峡水电站施工进展概况龙羊峡水电站工程位于青海省共和县与贵南县交界处的黄河干流龙羊峡谷进口段。坝址以上流域面积131,420km~2,多年平均流量650m~3/S,多年平均输沙量2,308万t,多年平均含沙量1.1kg/m~3。重力拱坝(主坝)最大坝高177m,枢纽前缘总长939.58m,校
(一) Summary of Construction Progress of Longyangxia Hydropower Station Longyangxia Hydropower Station Project is located at the entrance of Longyang Canyon in the mainstream of the Yellow River at the junction of Gonghe County and Guinan County in Qinghai Province. The basin area above the dam site is 131,420km ~ 2 and the annual average flow rate is 650m ~ 3 / S. The annual average sediment transport volume is 23.08 million tons, and the annual average sediment concentration is 1.1kg / m3. The maximum dam height of gravity arch dam (main dam) is 177m, and the total length of the leading edge of the hub is 939.58m