= O»o 



B = IL 



V, 



10 



I 2 



8 10 12 14 



16 



18 20 



>/L 



0=15' V; 



B=IL 



2 -i 



V, 



L 



10 



1 2 



8 



10 12 14 16 18 20 



y^L (Johnson, 1952) 



Figure 2-55. Diffraction for a Breakwater Gap of One Wave 



Length Width ((|) = and 15°) 



2-106 



