Vertical slot fishways

This technology has been enhanced in the FIThydro project! See Innovative technologies from FIThydro for a complete list.

Note: This article will be finished with the submission of deliverable 3.3 and 3.4 in October, 2020

Relevant MTDs and test cases

Relevant MTDs
3D fish tracking system
3D sensorless, ultrasound fish tracking
Acoustic Doppler velocimetry (ADV)
Acoustic telemetry
Agent based model
Cassiopee
Current meter
Differential pressure sensor base artificial lateral line probe, iRon
Dilution gauging
FLOW-3D
Guidelines for fishpasses numerical modelling
HEC-RAS
OpenFOAM
Particle image velocimetry (PIV)
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?
Anundsjö test case	-
Bannwil test case	-
Guma and Vadocondes test cases	Yes
Las Rives test case	-
Schiffmühle test case	Yes

Classification table

Classification	Selection
Fish species for the measure	0
Does the measure require loss of power production	Operational (requires flow release outside turbine)
	-
	-
Recurrence of maintenance	Irregular at events
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