5 10 15 



Predicted Penetration (feet) 



Figure 2. 



Comparison of measured and 

 predicted penetrations at 

 Mare Island for all shapes 

 and configurations. 



Penetrometer Diameter (inches) 









1 



2 



3 



4 



5 





















1 



1 



1 



I 





10 



. 







\\ 





. 











\V 





20 











% 



. Sv, penetrometer we 















200 1b 





\ 













■s- 















-? 



- 300 1b 



30 













400 1b 



40 













500 lb 













V '° 















\ ^ 





50 















60 



711 





1 



i 



1 



1 



I 



Figure 3. Penetration depth in a pelagic clay versus 

 penetrometer diameter for pentrometers of 

 equal weight and penetrometers of equal length. 



