在巴西南部乌拉圭河的一个河弯处,正在兴建该国最大的私有水电工程———伊塔水电站。这对备受经济危机困扰的这个国家的未来至关重要。伊塔水电站装机容量1450ＭＷ。大坝建在河流Ｕ字形急转弯处,坝高125ｍ,坝长880ｍ。大坝为碾压堆石坝,坝体积为890万ｍ3,大坝上游面采用碾压混 At a bend in the Uruguay River in southern Brazil, Ita is being built as the country’s largest privately owned hydropower project. This is crucial for the future of this country, plagued by the economic crisis. Ita hydropower installed capacity of 1450MW. Dam built in the river U-shaped sharp corner, dam height 125m, dam length 880m. The dam is a roller compacted rockfill dam with a dam volume of 8.9 million m3 and the upstream face of the dam using roller compaction