Coupled Hydromechanical Model of Two-Phase Fluid Flow in Deformable Porous Media

Table 1

Soil parameters for triphasic mixture implementation.

Soil parameters	Value
Young’s modulus, 𝐸	1.3 MPa
Poisson ratio, 𝜈	0.4
Solid real density, 𝜌^𝑠𝑅	2000 kg/m^3
Bulk modulus of air, 𝐾𝑎	0.1 MPa
Water real density, 𝜌^𝑤𝑅	1000 kg/m^3
Air real density, 𝜌^𝑎𝑅	1.2 kg/m^3
Initial porosity, 𝑛	0.2975
Intrinsic permeability, ϰ	4.5×10^−13 m^2
Water viscosity, 𝜂𝑤	1.0×10^−3 Pas
Air viscosity, 𝜂𝑎	1.8×10^−5 Pas