Table 4 Thermal physical parameters of sand-gravel.
Material | Density/kg/m3 | Thermal Conductivity/W/(m·K) | Coefficient of Linear Expansion | |
|---|---|---|---|---|
Unfrozen | Frozen | |||
Sand-gravel | 1400 | 0.42 | 0.49 | 5.6 × 10− 6 |
Material | Density/kg/m3 | Thermal Conductivity/W/(m·K) | Coefficient of Linear Expansion | |
|---|---|---|---|---|
Unfrozen | Frozen | |||
Sand-gravel | 1400 | 0.42 | 0.49 | 5.6 × 10− 6 |
