AREA B 



2 



y 



35 - 



cm 

 00 



50 



1 — I — I — r 



1 — r 



\ \ \ 



A • ^1 



J 1 I I I I I 'III 



10 



- 20 



- 30 



- 40 



50 



60 



h- 3.33 

 70 



80 



90 



- 100 



.2 .4 .6 .8 I 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 



COHESION, psi 



FIGURE 12. DEPTH RELATED TO COHESION (COMPRESSION TESTS): AREA B CORES 



26 



