The concrete placement for spillway and overflow weir at Dongba Hydropower Station employs light truss type formwork.
洞巴水电站溢洪道溢流堰的混凝土浇筑使用轻型桁架模板。
This paper presents sand and cobble foundation treatment of overflow dam, guide wall and overflow weir by 「high pressure jet grouting」 at an in Hydropower Station.