Kr) predicted 
Irregular Waves, Correlation 
Coefficient = 0.94 
0 0.1 0.2 0.3 0.4 0.5 0.6 
K,, observed 
0,6 
0.5 
0.4 
2 
w 
predicted 
ia) 
0.2 
0.1 Monochromatic Waves, Correlation 
Coefficient = 0.98 
0 
0 0.1 0.2 0.3 0.4 0.5 0.6 
Kr, observed 
Figure 7. 
Observed versus predicted reflection coefficients 
for a revetment armored with one layer of stone. 
19 
