大渡河金川水电站成功下闸蓄水|xxxx18美国
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10月21日,国家能源集团大渡河金川水电站工程实现下闸蓄水,标志着金川水电站正式迈入投产倒计时。
金川水电站位于四川省阿坝藏族羌族自治州金川县,是大渡河干流水电规划28级方案中的第6个梯级电站。项目采用坝式开发,以发电为主,总装机容量860兆瓦,安装4台单机215兆瓦混流式水轮发电机组,年平均发电量约35亿千瓦时。
此外,金川水电站实现了一系列首创突破,仿生态鱼道为亚洲最长,深厚覆盖层上建设的面板堆石坝为国内在建最高,25米级跨度极破碎岩体中建设地下厂房施工难度为国内之最,导流洞封堵闸门尺寸及启闭机起升容量为国内最大,成功建成国内首个完全国产化的BIM水电工程全生命周期信息模型标准体系,辅助开展地质分析、施工预演、风险分析、安全管控等。(汤雁 杨予頔 视频来源 国能大渡河金川公司)
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