Parameter | Unit | Value | References |
---|---|---|---|
Waste density ρs | kg/m3 | 1500 | |
Initial gas density ρg | kg/m3 | 1.25 | |
Leachate density ρl | kg/m3 | 1000 | |
Porosity n | – | 0.5 | |
Initial leachate saturation Sl0 | – | 0.5 | |
Initial gas pressure pg0 | Pa | 0 | |
Vertical intrinsic permeability Kv | m2 | 10−12 | |
Diffusion coefficient of oxygen DO | m2/s | 2 × 10−5 | |
Dynamic viscosity of gas μg | kg/m/s | 1.37 × 10−5 | |
Dynamic viscosity of leachate μl | kg/m/s | 10−3 | |
Van Genuchten parameter pc0 | Pa | 4900 | |
Van Genuchten parameter m | – | 0.5 | |
Residual saturation Sw,r | – | 0.2 | |
Maximum saturation Sw,m | – | 0.99 |