Thermal Conductivity Model Analysis of Unsaturated Ice-Containing Soil

Table 1

Experimental parameters.

Structural property parameters		Medium thermal conductivity
Porosity	0.749	Media	Thermal conductivity; W/(m·K)
Water ratio	0.15~0.3	Silty clay	0.7
Ice content	0.5	Ice	2.22
Tortuosity	1.518	Dry air	0.023
Channel composition coefficient	0.5	Liquid water	0.55