1
Q
Liquidity index IL is given by
A
water content - plastic limit w-wp/ liquid limit - plastic limit wl-wp
2
Q
Plasticity index IP
A
liquid limit - plastic limit( wl-wp)
3
Q
Activity A =
A
plasticity index IP/ clay fraction C
4
Q
Clay fraction C =
A
% of particles <2 micrometre
5
Q
Relative density Dr =
A
emax - e / emax -emin (max-OG/Range)
