medium 2026-04-23

Dadu River Laoyingyan II Hydropower Station Successfully Diverted, Achieving Key Milestone

大渡河老鹰岩二级水电站成功截流 实现关键节点目标

央视新闻客户端 guancha
The Dadu River Laoyingyan II hydropower station has completed river diversion, marking a critical transition to main project construction. The 420 MW station is expected to begin operation in 2029, generating 1.838 billion kWh annually and reducing carbon emissions by over 1.5 million tons.
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记者今天(23日)从国家能源集团获悉,大渡河老鹰岩二级水电站河道截流圆满完成,顺利实现关键节点目标。 <br> 大江截流是水电工程建设中具有里程碑意义的控制性环节,标志着项目由辅助工程正式转入主体工程施工,为后续主体工程混凝土浇筑提供无水干地条件。此次电站截流的围堰最大填筑量约65万立方米,采用混凝土防渗墙,墙体厚度达1米,最大深度达91米,以应对河床60至90米深厚覆盖层的复杂地质条件。 <br> 老鹰岩二级水电站计划于2029年首台机组投产,总装机容量420兆瓦,设计年发电量18.38亿千瓦时,每年可节约标准煤超50万吨、减少二氧化碳排放超150万吨,将显著补强区域电力供应保障能力。 <br> (总台央视记者 王世玉 古峻岭)
Topics
hydropower energy infrastructure carbon reduction
Metadata
Publisher 央视新闻客户端
Site guancha
Date 2026-04-23
Category report
Policy Area 能源基础设施
CMS Category 媒体报道