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钟形防洪罩在北斗水电站的运用代茂生，方吉洲，黄万祥（仁寿县水电局）仁寿县北斗水电站装机２×３２０ｋＶ，主副厂房设计防洪标准按二十年一遇洪水设计．２００年一遇洪水校核。为了节省投资，改善运行条件，对主机和辅机防洪采用钟形防洪罩方案。钟罩用２～５毫米厚的...
Application of bell-shaped flood protection covers at Beidou Hydropower Station Dai Maosheng, Fang Jizhou and Huang Wanxiang (Renshou County Hydropower Bureau) The Beidou hydropower station in Renshou County is installed with a capacity of 2 × 320 kV. The flood control standards for the design of main and auxiliary plants are designed according to floods once in 20 years. 200 year flood check. In order to save investment and improve operating conditions, bell-type flood protection scheme is adopted for flood control of main engines and auxiliary engines. Bell with 2 to 5 mm thick ...