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| Parameters | Definition (unit) |
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| a | Parameters in VG model (m−1) |
| b | Parameters in VG model |
| Cl | The specific heat capacity (J/(kg∙°C) |
| Cps | The specific heats of the soil particles(J/(kg∙°C) |
| Cpl | The specific heats of water(J/(kg∙°C) |
| c | The cohesion |
| C | The solute concentration (mol/m3) |
| Cs | The quantity of solute adsorbed on the solid framework (mol/kg) |
| CR | The concentration of the source solution (mol/kg) |
| Deff | The effective diffusion coefficient |
| Dm | The mechanical diffusion coefficient |
| De | The molecular diffusion coefficient |
| De0 | The reference value of the molecular diffusion coefficient (m2/s) |
| D | The diffusion coefficient |
| El | The evaporation term |
| The gravity acceleration vector |
| H | The heat capacity per unit volume (J/(m3∙°C)) |
| Kl | The permeability coefficient |
| Kint0 | The reference permeability (m2) |
| kr | The relative permeability |
| κs | The elastic deformation index for the suction |
| kd | The adsorption coefficient (m3/kg) |
| n | The porosity |
| N(0) | The reference specific volume |
| Ps | The swelling pressure (MPa) |
| The reference stress (MPa) |
| pcj | The preconsolidation pressure of the joint material (MPa) |
| p | The water pressure (Pa) |
| The source term |
| q | The heat source intensity |
| The saturation |
| s | The suction |
| sb0 | The suction of the block in the initial state |
| Trm | The laboratory room temperature (°C) |
| u | The water flow rate vector |
| ∇ | The Hamiltonian operator |
| λk | The heat transfer coefficient (W/(m∙°C)) |
| ρl | The density of liquid water (g/cm3) |
| Ρd | The dry density(g/cm3) |
| θl | The water volume fraction |
| μl | The dynamic viscosity of water |
| σ(T) | The effect of the surface tension coefficient of water on the suction |
| The specific volume of the block in the initial state |
| The specific volume corresponding to the preconsolidation pressure |
| φ | The internal friction angle (deg) |
| The volumetric water content of the porous medium |
| The rate of reaction degradation or decay of the considered substance (mol/m2s) |
| The rate at which other substances form the considered substance through reaction or decay (mol/m2s) |
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