/ ON 1.5 SLOPE 

 A-1 

 A -5 



0.6 



0.5 



0.4 



^ 0.3 



0.2 



0.1 



T ' — I — > I ■ I 



B/h = 0.30 

 dj/h = 0.84 



OBSERVED 



TRANSMISSION BY 

 OVERTOPPING BEGINS 



•*-*. 



OVERTOPPING 



NO OVERTOPPING 



ESTIMATED Kj 



d/gT^ = 0.0063 



MONOCHROMATIC WAVES 

 I I I ■ I 



J L 



± 



0.0004 0.0006 



0.001 



0.002 



0.004 



H/gT^ 



Figure 7-51. Wave transmission past a heavily overtopped breakwater with 

 tribar armor units (laboratory data from Davidson, 1969). 



7-83 



