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 | — |
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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 |
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Porosity | Dimensionless | — |
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Initial porosity | Dimensionless | — |
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Bulk density | M/L3 | kg/m3 |
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Grain density | M/L3 | kg/m3 |
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Fluid density | M/L3 | kg/m3 |
µ | Dynamic viscosity | M/LT | Pa·s |
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Effective vertical stress increment | M/LT2 | Pa |
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Effective vertical (axial) stress | M/LT2 | Pa |
Note: L = length, T = time, M = mass.