|
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 |
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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.
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