The main dam of the upper reservoir of Yixing Pumped Storage Power Station is a rockfill mixed dam with reinforced concrete face slab built on the inclined construction foundation surface.

• 摘要江苏宜兴抽水蓄能电站上水库主坝是建在倾斜建基面上的钢筋混凝土面板堆石混合坝，该坝型为国内外罕见。