10 20 30 40 60 100 200 400 1000 2000 5000 10,000 



(Kohlerand Galvin, 1973) 



WaveHeight-to-Groin Size Ratio, Ho/M<, (ft/ft) 



Figure 4-30. Berm-Bar Criterion Based on Dimensionless Fall 

 Time and Height-to-Grain Size Ratio 



4-83 



