FIELD: hydraulic structures. SUBSTANCE: earth-filled dam with filtering spillway includes impervious screen with crest and fixing section of inner slope. Screen is made with parapet on its crest. Dam is furnished with channel having fixing members made behind screen on inner slope. Net is laid over channel fixing members and inner slope. EFFECT: higher efficiency. 3 cl, 1 dwg
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Authors
Dates
1994-04-30—Published
1991-03-19—Filed