Jirau dam (Brazil)
Study of the risk of sedimentation in the Jirau dam reservoir
Client: Energia Sustentavel Do Brasil / Model scales: 1/1000 H; 1/100 V
Background
Artelia was commissioned to study the sedimentary and hydraulic impact of building Jirau hydroelectric dam on Rio Madeira.
Description
- Modelling of a stretch of river measuring 30 km
- Representation of various annual flood hydrographs
- Measuring equipment including continuous level measurements, automatic injection of upstream flood hydrograph and a beam for performing topographic surveys of the reservoir
Aims of study
- Calibration tests in natural conditions
- Observation of reservoir sedimentation in with-project conditions,
- Testing of various solutions for developing or managing the power plants with a view to maintaining downstream annual sediment transport