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Table T1. Nomenclature.

Variable Definition Dimension Unit
A Cross-sectional area L2 m2
Cc Compression index
Cv Coefficient of consolidation L2/T m2/s
e Void ratio Dimensionless
Δe Change in void ratio Dimensionless
g Gravitational acceleration L/T2 m/s2
Hn Current specimen height L mm
Hs Height of the solids L mm
H0 Initial height L mm
K Hydraulic conductivity L/T m/s
Kin situ In situ hydraulic conductivity L/T m/s
K0 Coefficient of lateral stress at rest Dimensionless
k Permeability L2 m2
kin situ In situ permeability L2 m2
mv Coefficient of volume compressibility LT2/M 1/kPa
OCR Overconsolidation ratio Dimensionless
Pc Preconsolidation pressure M/LT2 kPa
Pf (Basal) pore fluid pressure M/LT2 kPa
Pp_down Downstream pore pressure M/LT2 kPa
Pp_up Upstream pore pressure M/LT2 kPa
Q Flow rate M3/T m3/s
Δu Excess basal pore pressure M/LT2 kPa
ε Vertical strain Dimensionless
Δe Change in vertical strain Dimensionless

Strain rate 1/T 1/h
ϕ Porosity Dimensionless
ϕin situ In situ porosity Dimensionless
µ Fluid viscosity M/LT Pa·s
ρw Density of seawater M/L3 kg/m3
σA Total axial stress M/LT2 kPa
σ′A Effective axial stress M/LT2 kPa
Δσ′A Change in effective axial stress M/LT2 kPa
σm Effective mean stress M/LT2 kPa
σH Effective horizontal stress M/LT2 kPa
σvh Effective vertical stress at hydrostatic M/LT2 kPa
σ1, σ2, σ3 effective principal stresses M/LT2 kPa

— = not applicable.

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