Research Article
Similarity Criterion of Freezing Model Test considering Nonlinear Variation of Thermal Parameters with Temperature
Table 7
Values of model test parameters.
| | Model number | Model size l × h (m × m) | Freezing time (h) | Cold source temperature (°C) | Initial soil temperature (°C) | Ambient temperature (°C) | Soil density (kg·m−3) | Latent heat (kJ·m−3) | Convective heat transfer coefficient (W·m−1C−1) |
| | 4 | 2 × 0.5 | 200 | −20 | 7 | 7 | 1910 | 139430 | 10 | | 5 | 1 × 0.25 | 50 | −10 | 3.5 | 3.5 | 1910 | 17428.75 | 5 |
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