1·The characteristics of an ungated overflow spillway are investigated. Some important design aspect and hydraulic computation methods for the spillway entrance zone are discussed.
本文分析了无闸控制溢洪道的特点，讨论了溢洪道进口段水力设计中的几个主要问题和水力计算方法。
2·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。
3·The paper focuses on the key and difficult technical problem of crest overflow of concrete face rockfill dam, analyses and researches spillway on dynamical and static stability.
本文针对溢流混凝土面板堆石坝坝顶溢流的关键技术难题，分析研究了溢洪道的静力和动力稳定性。
4·The research about the section design, the treatment of spillway section and the anti-seepage system of overflow concrete face rockfill dam that is constructed on the rock foundation is performed.
本文主要探讨岩基上溢流面板堆石坝的断面设计、溢流段的处理和防渗系统。
5·Roller compacted concrete (RCC) will be used in section no. 6-no. 15 of the spillway dam, section no. 5 of the non - overflow dam near the left side bank and the left guide wall of Wan 'an Project.
万安水电站二期主体工程溢流坝6 ~ 15坝段、左岸非溢流坝5坝段和左导墙部分拟采用碾压混凝土筑坝技术。