B-I.4IL K '=I.I45 K=I.O K'=0.8 K'=0.6 



DIRECTION OF^ 



K=0.4 



INCIDENT WAVE 



Fig.24 CONTOURS OF EQUAL DIFFRACTION COEFFICIENT 

 GAP WIDTH = I.4I WAVE LENGTHS (B/L=I.4I) 



DIRECTION OF 



■ .!_ Diffrocted Wove Height 

 Incident Wave Height 



Fig.25 CONTOURS OF EQUAL DIFFRACTION COEFFICIENT 

 GAP WIDTH =1.64 WAVE LENGTHS (B/L.= l.64) 



DIFFRACTION OF WAVES ATA BREAKWATER GAP 



35 



