Effect of dry optimum and wet optimum on black cotton soil
- 10. Soil Classification
Plasticity Activity Swelling behaviour
Grain Size
Classification
L.L<35(Clay with
low plasticity)
L.L>35(Clay with
High
Plasticity)(CH)
Activity<0.75(In
Active)
0.75 to 1.75
>0.75(Active)
FSI<50(LOW)
FSI 50 TO
80(MEDIUM)
FSI>80(HIGH)
THE CLAY
CONTENT(28%)
Remaining is silt.