R 

 H'o 



10.0 

 9.0 

 8.0 

 7.0 

 6.0 

 5.0 



40 

 3.0 



2.0 

 ,1.5 



- 1.0 

 0.9 

 0.8 

 0.7 

 0.6 

 0.5 



0.4 

 0.3 



0.2 



0.15 



0.15 0.2 0.3 0.4 0.5 0.6 0.8 1.0 1.5 2.0 



Slope ( cot ) 



3.0 4.0 5.0 6.0 8.0 10.0 



Figure 7-9. Wave runup on smooth, impermeable slopes when d /H' « 0.45 



(structures fronted by a 1:10 slope). 



e o 



7-20 



