Savitsky 



BREAKWATER 



Fig. 27 Diffraction of waves at breakwater gap contours of equal 

 defraction coefficient [Johnson 1952] 



to 



x/L 



1 — \ — I — r 



\ \. I M I I I I ! I ! I I 

 ■t— ' — I — ■ . I I . I 



„. \ I.I , / 1 ' 1 I.I 1.1 ;; ' 11 

 ^ 1.0 I 1 1.0 1 ' 10 'i.o' I I 



\\\^ 



ToTT 



\ \ \ If 1 I 



\ \ \ \ M 1 ' 





\ \\\\M\ I 'll I I 



\ \\U\\\ \ \\\ 1 1 



K »I.O 



.^_J L 



\\\\v\V\ ^^\\ 





Flg« 28 Diffraction of waves passing semi-infinite breakwater 

 [Penny and Price, 1952] 



438 



