世界上第一座碾压砼重力拱坝是南非的克勒尔普尔切,坝高50m,坝顶长200m,已于1989年建成蓄水,我国第一座碾压砼重力拱坝是贵州省三岔河上的普定坝,坝高75m、坝顶长170m,1992年已完成坝体浇筑。我国正在设计中的沙牌水电站,位于四川省汶川县草坡河上,其大坝选定为碾压砼拱坝,坝高130m,坝顶长238m,将是我国也是世界上最高的碾压砼拱坝。根据初步调计介绍,该坝为 The world’s first RCC gravity arch dam is South Africa’s Keleer Puerqie dam height of 50m, the crest length of 200m, built in 1989, impoundment, China’s first RCC gravity arch dam in Guizhou Province Sanchapu Puding dam, dam height 75m, the crest length 170m, 1992 has been completed dam pouring. The Shapai Hydropower Station under construction in China is located in Caopohe, Wenchuan County, Sichuan Province. The dam is selected as a roller compacted concrete arch dam with a height of 130m and a crest of 238m. It will be the tallest roller compacted concrete in China and the world arch dam. According to the initial introduction of the plan, the dam is