FISH GUIDANCE STRUCTURE

FISH GUIDANCE STRUCTURE

The present invention comprises a fish guidance rack (2) for use in a fish guidance system in a watercourse (W) at a run-of-river hydropower plant or a water intake. The rack comprises a series of vertical bars (1) mounted on a rack frame (7) along a longitudinal axis (L) of the rack between a first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LEUCH, Claudia, LÜTSCHG, Res, RÜESCH, Tobias, VETSCH, David, BOES, Robert, ALBAYRAK, Ismail, BECK, Claudia
Format: Patent
Sprache:eng
Schlagworte:
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Beschreibung
Zusammenfassung:The present invention comprises a fish guidance rack (2) for use in a fish guidance system in a watercourse (W) at a run-of-river hydropower plant or a water intake. The rack comprises a series of vertical bars (1) mounted on a rack frame (7) along a longitudinal axis (L) of the rack between a first end (5) of the rack and a second end (6) of the rack. The rack comprises bars with a hydrodynamic curved form, and a generally increasing inter-bar spacing (sb) in the downstream direction.