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a slope with or without flat banks
for sand with D₅₀ > 250 μm and D₁₅ > 100 μm
for sand with D₅₀ > 500 μm and D₁₅ > 250 μm
for sand finer than 250 μm , there is no rule

Table A.4.2a from CUR113b, profile without flat berms:

For fairly coarse sand (D₅₀ > 500 μm and D₁₅ > 250 μm), without flat berms (Table A.4.2a from CUR113):):

20

from depth z [m +GL]	to depth z [m +GL]	Average slope


0	-5	1:2
-5	-10
Slope height (m)	Average slope
10	1:2
	1:2.530
-10	-15	1:340
-15	-20	1:3.75
-20	-25
-25	-30
-30	-35
-35	-40

For not too fine sand (D₅₀ > 200 μm and D₁₅ > 100 μm), without flat berms (Table A.4.2a from CUR113):

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