Hutuo River's inverted siphon concrete placement belongs to big volume concrete placement.
滹沱河倒虹吸管身混凝土浇筑属于大体积混凝土浇筑。
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。
Traditional concrete placement method can not meet the construction quality requirement of sharp slope concrete roofing.
传统的混凝土浇筑施工方法已不能满足大坡比混凝土屋面施工质量要求。
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