

CO 





GRAVEL 



SAND 













Coarse | Fine 



Coarse] Medium 1 Fine 





Mesh Opening - Ins Sieve Sizes Hydrometer Analysis 



I 

 76 3 2 It 



i i ■ 

 2 4 1 10 16203040 60 80 140200 



100 



























' 



















































i 





































































































































































90 





























I 





















































































































































































































80 

















































































































































































































































70 















































































1 



































































































































































3 60 

















































CO 

































































































a. 











— 

































































1 



















•— 50 































1 



















LU 

















































££ 

















































LU 































( 



















°" un 







































































































.._ 



























\ 















































\ 

















































1 

















































\ 

















30 

































\ 

















































\ 

















































\ 

















































\ 

















































\ 

















20 

































\ 

















































\ 













































\ 

















































I 

















































\ 

















10 







.... 



-- 

























\ 













































\ 

















































*v 

















































\ 





















1 













1 





I 







I 





1 







•^ 



1 











100 50 



IOcO 5.0 1.0 0.1 0.05 



GRAIN SIZE IN MILLIMETERS 



0.01 0.005 0.001 



Figure 19. Grain size distribution curve of Ottawa sand. 



64 



