50 



r — I — I — I — I — r 



AREA G 



50 



20 - 



\ 



tr 



O 25 



u 



O 30 



I- 



CD 35 



O 



z 

 < 



I- 



(O 40 

 Q 



45 



50 



55 



60 



\ 

 \ 



\ 



\ 



\ 



\ 



\ 



1 — 1 — I — I — r 



50 



J I I 



64 



50 



"1 I I I I 1 1 1 1 1 — 



.2 .4 



ALL VANE SHEAR TESTS 



A □ 7 



I \ 1 



J I I 



\ \ 



66 



Jl 



'10 



10 



20 



30 



40 



50 



60 



- 70 



80 



90 



100 



120 



J 1 I I L 



140 



.2 .4 .6 



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



COHESI ON, psi 



FIGURE 19. DEPTH RELATED TO COHESION (VANE TESTS): AREA G CORES 



33 



