Numerical Simulation of the Thermal-Hydro-Mechanical Characteristics of High-Speed Railway Roadbeds in Seasonally Frozen Regions

Table 1

Thermal characteristic parameters of soil.

	(kJ·kg^−1·°C^−1)	(kJ·kg^−1·°C^−1)	(°C)	(W·m^−1·°C^−1)	(W·m^−1·°C^−1)
Well-graded broken stone	0.71	0.79	−0.56	2.53	1.86
Coarse-grained fillings	0.62	0.66	−0.56	1.40	1.15
Clay loess	0.76	0.84	−0.45	2.40	1.54
Silty clay	0.76	0.84	−1.00	2.12	1.42
Silty sand	0.73	0.84	−0.60	1.24	1.86