Research Article
Numerical Simulation of the Thermal-Hydro-Mechanical Characteristics of High-Speed Railway Roadbeds in Seasonally Frozen Regions
Table 2
Characteristic parameters of water for different soils.
| | (%) | α (m−1) | b | (m·s−1) | l | m | n | (kg·m−3) | | |
| Well-graded broken stone | 10 | 0.66 | 0.61 | 2E − 4 | 0.5 | 0.14 | 1.16 | 1 780 | 0.40 | 0.05 | Coarse-grained fillings | 9 | 0.66 | 0.61 | 1E − 4 | 0.5 | 0.14 | 1.16 | 2 122 | 0.40 | 0.05 | Clayey loess | 25 | 2.65 | 0.56 | 8E − 8 | 0.5 | 0.26 | 1.35 | 1 360 | 0.53 | 0.08 | Silty clay | 25 | 2.65 | 0.56 | 2E − 8 | 0.5 | 0.26 | 1.35 | 1 600 | 0.51 | 0.08 | Silty sand | 25 | 1.00 | 0.47 | 6E − 7 | 0.5 | 0.26 | 1.35 | 1 500 | 0.41 | 0.06 |
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