Floodplain. Where dou you start from? Ravine erosion (embankement, walls and ravine bed)- The 3 D simulation gives a perspective of the erosion and deposition o sediments.

1. Sedimentation process
with a 3 D simulation
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Research Development
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2. Ravine erosion
soil
ed el Koudgi
water Ravine
ravines losses
Embankement
loses embankement
slide
embankement embankement
revomed
Ravine Ravine
making bed
(terminal) water
water
Bedrock loss Ravine
sediment bedrock
gsradjou Ravine Ravine
structure Erosion making
process (initial)
Source Oued El Kougdi,
Bergaoui Mohamed

3. Ravine shapes
Transport of ravine
material (strand
slides & bed ravine Action
rock) of water
flows
Layers of sediment
accumulation Erosion
(deposition) (soil removal)
Convex shape Concave shape
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ravine
Source Oued El Kougdi,
Bergaoui Mohamed

4. Removal upstream 3 D simulation
(sedimentation)
Slide movement due
to erosion
Ravine slide during the
erosion process
Embankement
slide
Concave surface
Sediment
Water flows depot
upstream
downstream
sediment
travel
Convex surface
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sediment downstream
Source Oued El Kougdi,
Bergaoui Mohamed

5. Output of the sedimentation
process Reduction of volumes
(stock capacity of water Ravine
reservoir are reduced) reservoir
simulation
Volume (V)
Sediment
accumulation Sedimentation process
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Source Oued El Kougdi,
Bergaoui Mohamed

6. End
(Feel free to send comment
suggestions or questions)
Georges Radjou, BIRD CEO,
MBA, DUPEBH
BIRD is registered at ECOSOC
(New York)
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