3.50 



3.00 



2.50 



2.00 



1.50 



.00 



0.50 



0.00 



■0.50 



.00 - 



-1.50 



2.00 



-2.50 



-3.00 



2.00 



.00 



.60 



4 



0.00 0.02 0.04 0.06 0.08 

 Ht/Hj 



Ht_ 



3=^d 



t ^,^\ + 



s>^ 





0.00 0.10 0.20 0,30 0.40 050 O60 0.70 0.80 0.90 1.00 



Figure 3. Freeboard for composite breakwaters (dimensionless) 



