FEM Analyses for T-H-M-M Coupling Processes in Dual-Porosity Rock Mass under Stress Corrosion and Pressure Solution

Table 1

Main computation parameters.

Property	Rock mass	Vitrified waste
Density, 𝜌 (kN·m^−3)	26.7	25.0
Porosity, 𝜙1	0.11	0.0
Permeability, 𝑘1/𝜇𝑤 (m^2·Pa^−1·s^−1)	1.24×10^−13	1.0×10^−27
Young’s modulus, 𝐸 (GPa)	37.0	53.0
Poisson’s ratio, 𝜇	0.3	0.25
Specific heat, 𝐶 (kJ·kg^−1·°C^−1)	1.0	0.7
Thermal expan. coeff., 𝛽 (°C^−1)	8.8×10^−6	1.0×10^−5
Thermal conductivity, 𝜆 (W·m^−1·°C^−1)	2.8	5.3