35 



28 



21 



14 



Eroded Volume (m 3 /m) 



0.2 0.3 



0.4 0.5 0.6 0.7 



Grain Size (mm) 





Hurricane 



Case / Contour (m) 







Berm 











Berm 



1 





N 



Bruun 









^^^^^^^ 



Bruun 



0.5 





- 





i i i i i i i 



0.8 0.9 



Fig. 12 Effect of grain size on eroded volume for the hurricane 



0.2 0.3 





Eroded Volume (m 3 /m) 







35 





Northeaster 



Case / Contour (m) 





Berm 



28- 







Berm 1 



Bruun 



21 - 







Bruun 0.5 



14 - 



7 - 



o- 



1 ■ ■ i i i i i i 



0.4 



0.5 0.6 0.7 



Grain Size (mm) 



0.8 0.9 



Fig. 13 Effect of grain size on eroded volume for the northeaster 



126 



