CONTENTS 

 FIGURES— CONTINUED 



jt Page 



7-29 Overtopping parameters a and Q (stepped 1:1.5 structure 



slope on a 1:10 nearshore slope; 7-50 



* 

 7-30 Overtopping parameters a and Q (curved wall on a 1:10 



nearshore slope ) 7-5 1 



* 

 7-31 Overtopping parameters a and Q (curved wall on a 1:25 



nearshore slope ) 7-52 



* 

 7-32 Overtopping parameters a and Q (recurved wall on a 1:10 



nearshore slope) 7-53 



7-33 Variations of a with structure slope 6 7-54 



* 

 7-34 Variations of Q between waves conforming to cnoidal theory 



and waves conforming to linear theory 7-55 



7-35 — ^rr — and -^ as functions of relative freeboard and a 7-60 



7-36 Wave transmission over submerged and overtopped structures: 



2 

 approximate ranges of d /gT studied by various 



investigators 7-63 



7-37 Selected wave transmission results for a submerged breakwater 7-65 



7-38 Wave transmission coefficients for vertical wall and vertical 



thin-wall breakwaters where 0.0157 < d /gT^ < 0.0793 7-66 



s 



7-39 Wave transmission by overtopping 7-68 



7-40 Transmitted wave height/ incident significant wave height versus 

 relative freeboard for wave transmission by overtopping due to 

 irregular waves 7-69 



7-41 Transmitted wave height as a function of the percentage of 



exceedance 7-70 



7-42 Correction factor, CF , to multiply by -^ — ^ for -r- > 0.1 7-71 



n n 



6 



7-43 Wave transmission by overtopping for a breakwater with no 



freeboard 7-74 



7-44 Wave runup on breakwaters and riprap 7-75 



7-45 Selected wave transmission results for a subaerial breakwater 7-76 



