u 



o 



u. 



> 

 c 

 o 

 O 



o 



u. 



I &-*- 



aa 



0.6 



0.4 



0.2 



1.0 



Relative Velocity 

 <25 cm/ sec 



Part of Relative Velocit 

 > 25 cm /sec 



Figure C-3 



Forced convective factor based 

 on figure C-2 used in wind- 

 forced convective melting 

 equation 



1.5 



2.0 



2.5 



3.0 



3.5 



Log Iceberg Length 



Roughness Factor - (Iceberg Rough ness/y/ave Height) 



0.2 



Figure C-4 



Effect of iceberg 

 roughness on wave 

 erosion 



X 



> 

 a 



(A 



o 

 a 

 u. 



3 

 O 



cr 



12 3 4 



Iceberg Roughness (cm) 



70 



