抛物线型变厚双曲拱坝
Parabolic Variable-thickness Double-curved Arch Dam
抛物线双曲拱坝
arch dams of parabola double curvature
double curvature arch dam
碾压砼拱坝
roller compacted concrete arch dam
碾压混凝土双曲拱坝
RCC double curvature arch dam
碾压混凝土双曲薄拱坝
RCC double-curvature thin arch dam
空腹重力拱坝
Vierendeel Gravity-arch Dam
空腹设拱坝
Hollow gravity dam with an arch in the hollow
hollow with an arch in the hollow
紧水滩拱坝
jinshuitan arch dam
jinshuitan hydropower plant
浆砌石双曲拱坝
Masonry Double-curved Arch Dam