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Table A.4.2a from CUR113b, profile without flat berms:
For ):
from depth z | to depth z [m +GL(a)] | Average slope | |||
---|---|---|---|---|---|
For not Not too fine sand D50 > 200 μm and D15 > 100 μm | Fairly coarse sand D50 > 500 μm and D15 > 250 μm | ||||
Local slope | Average slope 0 - z | Local slope | Average slope 0 - z | ||
0 | -5 | 1:2 | 1:2 | 1:2 | 1:2 |
-5 | -10 | 1:3 | 1:2.5 | ||
-10 | -15 | 1:4 | 1:3 | 1:3 | 1:2.5 |
-15 | -20 | 1:5 | 1:3.5 | ||
-20 | -25 | 1:6 | 1:4 | 1:4 | 1:3 |
-25 | -30 | 1:8 | 1:4.67 | ||
-30 | -35 | 1:10 | 1:5.43 | 1:6 | 1:3.75 |
-35 | -40 | 1:10 | 1:6 |
(a) In D-Flow Slide, the ground level (GL) is the lowest level between the water level and the top of the channel slope (called "Insert channel").
without flat berms (Table A.4.2a from CUR113):
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