ri 



(Johnson, 1952) 



'BREAKWATER 



Figure 2-51. Contours of Equal Diffraction Coefficient 

 Gap Width =3.82 Wave Lengths (B/L = 3.82) 



i^ 



, Diffrocted Wove Height 

 '^ ■ Incident Wove Height 



GAP 

 B:SL 



DIRECTION OF 

 INCIDENT WAVE ^ 



K'sl.O K'sl.O 



K'« 1.282 



K't|.2 



( Johnson, 1952) 



Figure 2-52. Contours of Equal Diffraction Coefficient 

 Gap Width = 5 Wave Lengths (B/L = 5) 



2-104 



