Fish guidance structures with narrow bar spacing

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Introduction

Methods, tools, and devices

During planning

During implementation

During operation

Relevant MTDs and test cases

Relevant MTDs
3D fish tracking system
3D sensorless, ultrasound fish tracking
Acoustic Doppler velocimetry (ADV)
Acoustic telemetry
BASEMENT
Cassiopee
Current meter
FLOW-3D
LiDAR
OpenFOAM
Radio frequency identification with passive integrated transponder (PIT tagging)
Radio telemetry
River2D
Sediment simulation in intakes with Multiblock option (SSIIM)
TELEMAC
Visible implant elastomer
Relevant test cases Applied in test case?
Gotein test case Yes
Las Rives test case Yes
Schiffmühle test case Yes
Trois Villes test case Yes

Classification table

Classification Selection
Fish species for the measure All
Does the measure require loss of power production Operational (requires flow release outside turbine)
-
-
Recurrence of maintenance Yearly
Which life-stage of fish is measure aimed at -
-
-
Movements of migration of fish
Which physical parameter is addressed N/A
-
-
-
-
-
-
-
Hydropower type the measure is suitable for Plant in dam
Plant with bypass section
Dam height (m) the measure is suitable for Up to 10
Section in the regulated system measure is designed for In dam/power plant
-
-
-
River type implemented Steep gradient (up to 0.4 %)
Fairly steep with rocks, boulders (from 0.4 to 0.05 %)
Slow flowing, lowland, sandy (less than 0.05 %)
Level of certainty in effect Very certain
Technology readiness level TRL 9: actual system proven in operational environment
Cost of solution See cost table

Relevant literature