Research Article

Numerical Modeling of Water and Gas Transport in Compacted GMZ Bentonite under Constant Volume Condition

Table 1

Numerical model parameters.

ParametersSymbolsUnitsValues

Residual saturation——0
Maximum saturation——0.999999
Water density1000
Water permeability
Porosity——0.34
Van Genuchten’s parameters——1.27
Van Genuchten’s parameters——0.21
Van Genuchten’s parametersPa990000
Perfect gas constant——8.3144
TemperatureK295
Molar volumeMol/L1.80E-05