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哥伦比亚米尔Ⅰ坝高188m,是目前世界最高的RCC坝。大坝于2002年4月投入运行,打破了RCC坝最高136m的原世界记录。大坝是米尔Ⅰ水电站土建工程的一部分。水电站于1997年12月底开始施工,2002年12月投入商业运营。1997~2001年工程的详图设计与施工同步进行,原计划工期为66个月,实际上只用了59个月。大坝RCC方量为175万m3,25个月浇筑完毕。
The Columbia Mills Ⅰ dam is 188m high, and is the highest RCC dam in the world. The dam was put into operation in April 2002, breaking the original world record of RCC dam up to 136m. The dam is part of the civil works of Mill Ⅰ hydropower station. The hydropower station started construction at the end of December 1997 and was put into commercial operation in December 2002. The detailed design and construction of the project from 1997 to 2001 were carried out simultaneously. The original planned construction period was 66 months, in fact only 59 months. Dam RCC side volume of 1.75 million m3, 25 months pouring completed.