Research Article

Morris Sensitivity Analysis for Hydrothermal Coupling Parameters of Embankment Dam: A Case Study

Table 2

Probability distribution of hydro-thermal parameters of the embankment dam.

ParametersSymbolUnitsParameter-observed probability distribution

Hydraulic conductivityKscm/sKs ~ (10−7, 10−5)
Saturated water contentθscm3/cm3θs ~ (0.36, 0.49)
Residual water contentθrcm3/cm3θr ~ (0.013, 0.190)
Soil densityρskg/m3ρs ~ (1390, 2690)
Specific heat capacity of solidscsJ/(kg·°C)cs ~ (400, 1500)
Porosityn%n ~ (21, 68)
Thermal conductivityλW/(m·°C)λ ~ (0.25, 5.03)