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Analytical Soln: 













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0.4- 





v ^^^^ 





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\t'= 1 .0 





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0.0 - 





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1 

 ALONGSHORE D I STANCE (x/U 



Figure 31. Comparison between analytical and numerical 

 solutions of shoreline evolution updrift of a groin 

 with incident breaking wave angle 20 deg 



ALONGSHORE DISTANCE (x/L) 



Figure 32. Comparison between analytical and numerical 

 solutions of shoreline evolution updrift of a groin 

 with incident breaking wave angle 45 deg 



52 



