

III! 

 Predicted = Observed 



/ 



0.006 



< d/gT2< 0.015 / 





06<: 



B/h^3 2 / 





78^ ds/h« I.I 1 Q/^ 



_ 









S 





M#S^° 



'''^ifj^ O Suboenol 

 '^f^ytr. fi Submerged 



/ \ \ \ \ 



~ 



2 4 6 0,8 10 

 K|^ (observed) 



Figure 19. Observed and predicted coefficients of wave transmission 

 by overtopping (Saville, 1963; impermeable breakwaters). 



Figure 20. Percent of wave energy at the forcing wave period 

 for wave transmission by overtopping of a smooth 

 impermeable structure (monochromatic waves) . 



34 



