Table T2. Nomenclature.
Variable
Definition
Dimensions
SI unit
cc Compression index Dimensionless
ce Expansion index Dimensionless
cv Coefficient of consolidation L2/T m2/s
d10 Grain size at which 10% of sample is finer L µm
d50 Grain size at which 50% of sample is finer L µm
d90 Grain size at which 90% of sample is finer L µm
e Void ratio Dimensionless
eo Initial void ratio Dimensionless
e Change in void ratio Dimensionless
k Permeability L2 m2
m Sample mass M kg
mv Coefficient of volume compressibility LT2/M 1/Pa
V Sample volume L3 m3
Porosity Dimensionless
o Initial porosity Dimensionless
b Bulk density M/L3 kg/m3
s Grain density M/L3 kg/m3
w Fluid density M/L3 kg/m3
µ Dynamic viscosity M/LT Pa·s
v´ Effective vertical stress increment M/LT2 Pa
v´ Effective vertical (axial) stress M/LT2 Pa

Note: L = length, T = time, M = mass.