8 



99.99 



99.90 

 99.80 



99.50 

 99.00 

 98.00 



95.00 



90.00 

 sc 



kJ 



cn 80.00 

 a. 



< 



o 70.00 



(9 60.00 



< 



S 5000 



5 40.00 



a. 



... 30.00 



< 20,00 

 -J 



r> 



^ 10.00 



5.00 



2.00 

 1.00 

 0.50 



0.20 

 0.10 

 0.05 



0.01 



m—,' 



4.0 3.0 



2.0 



1.0 



0.5 



0.2 



0.1 



0.05 



GRAIN SIZE IN MILLIMETERiS 



ANALYSIS OF SAND USED IN EXPERIMENTS 



Figure 3. 



