i — i — r 



Cone pressure 

 "" — "" Friction ration 



6 e 



30 60 90 120 15( 



Cone Pressure (KG/cm ) 



Sounding 4: cone pressure and friction ratio (jetting) 



Figure 11. Plot of cone pressure and friction ratio 

 versus depth for XSP sounding done with 

 the jetting system at the same location 

 as the test shown in Figure 10. 



21 



