Research Article
Impact of Isothermal Layering on the Stability of Saline Soil Subgrade in Cold Regions
Table 2
Saline soil properties parameter table.
| | Sampling position | Soil sample | Proportion | Liquid limit (%) | Plastic limit (%) | Soil sample category | Optimal moisture content (%) | Maximum dry density (g/cm3) | Saturation (%) |
| | K603+260 | HC-1 | 2.42 | 26.3 | 17.4 | Low-plasticity clay | 6.6 | 1.96 | 75.6 | | K602+750 | HC-2 | 2.58 | 28.5 | 18.2 | Low-plasticity clay | 8.7 | 1.83 | 58.6 | | K636+000 | CS-1 | 2.65 | 38.7 | 25.4 | Low-plasticity clay | 16.9 | 1.77 | 95.5 | | K642+200 | CS-2 | 2.55 | 42.0 | 27.3 | Silt | 17.8 | 1.66 | 89.5 |
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