Research Article
Experimental Study on the Effect of Initial Water Content and Temperature Gradient on Soil Column Segregation Frost Heave
Table 2
The soil column frost heave test scheme.
| | Soil column | Cold end temperature Tc (°C) | Warm end temperature Tw (°C) | Initial volumetric water content (%) | Temperature gradient ▽T (°C·cm-1) |
| | T1 | -6 | 7 | 12 | 1.3 | | T2 | -6 | 7 | 24 | 1.3 | | T3 | -6 | 7 | 25 | 1.3 | | T4 | -11 | 11 | 25 | 2.2 |
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