Liquidity Index

Liquidity index, abbreciated as \(l_l\), is the range of water content to the liquid limits.

 

Liquidity Index formula
\( l_l \;=\;  w - w_p \;/\; l_p  \)
Symbol	English	Metric
\( l_l \) = Liquidity Index	\(dimensionless\)	\(dimensionless\)
\( w \)  = Natural Water Content	\(dimensionless\)	\(dimensionless\)
\( w_p \)  =  Lower Plastic Limit (Plastic Limit)	\(dimensionless\)	\(dimensionless\)
\( l_p \)  = Plasticity Index	\(dimensionless\)	\(dimensionless\)