5 - 



10 



15 



20 



25 



30 



CD 35 



40 



45 



50 



55 



60 



50 



1 — I — I — I — I — r 



VANE SHEAR 

 TEST 



58 



AREA H 

 a/cm^ 

 50 



.2 .4 .6 .8 



-1 I I r 



° F— 58 



10 



50 



**\2 



110 



164 



I I I I 



50 



-1 — I — r 



164 



202—' 



20 



30 



40 



50 



60 



70 



80 



- 90 



- 100 



no 



- 120 



- 130 



- 140 



150 



J L 



.2 .4 .6 .8 .2 .4 .6 .8 .2 .4 .6 .8 



COHESION, psi 



FIGURE 20. DEPTH RELATED TO COHESION (COMPRESSION AND VANE TESTS): 



AREAH, CORE 12 



34 



