Fish guidance structures with wide bar spacing

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

Introduction

Methods, tools, and devices

During planning

During implementation

During operation

Relevant MTDs and test cases

Relevant MTDs
N/A
Relevant test cases Applied in test case?
Bannwil test case -
Schiffmühle test case -

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 20
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 uncertain
Technology readiness level TRL 9: actual system proven in operational environment
Cost of solution See cost table

Relevant literature