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5 SEC 



INCIDENT WAVE HEIGHT Hj, FT 



LEGEND 



TVPE FORCE 



INCIDENT WAVE HEIGHT H-, FT 



O— — a PEAK 



O— — O AVERAGE ONE-THIRD HIGHEST 



Figure 6-63, Forces on harborside of pile (d = 29.5 feet). Oak Harbor 

 breakwater model (Davidson, 1971a). 



435 



