SIZE ANALYSIS 



4 



3.50 2.50 

 1 3.00 1 2. 



1.50 

 DO 1 1. 



,90 .7 

 301.80 



Millin 



.55 



.601 .5 



neters 

 .45 . 

 0|.40 



55 .2 



1 -^1° 



5 



.20 



.15 



.09 .07 



.10 1 .08 |.062 



98- 

 97- 

 96- 



















/ 



1 



^ 























y 



/ 



























/ 





/ 























! 



/ 



i 



( 























"/ 





(2)/ 

























/ 





/ 























1 



/ 





/ 











c 













/ 







/ 











• 













/ 





j 

























/ 





/ 

























/ 





/ 

























/ 





/ 

























/ 



y 



^ 













4- 

 3- 

 2- 











/ 





/ 















0.5 1.0 1.5 



Phi Units 



[ 9RANULE I '^^"^/^"p*"^^ I COARSE SAND [ MEDIUM SAND [ FINE SAND | ^^"an'd''^ I 



WENTWORTH SCALE 



Borrow area L (Fig. 29) 



Curve 



Core 



Depth 

 (feet) 



Mean value 

 (phi) I (millimeters) 



(1) 

 (2) 



114 

 61 



-5.0 

 top 



1.12 

 2.09 



0.461 

 0.234 



123 



