Study on the Effect of Unilateral Sand Deposition on the Spatial Distribution and Temporal Evolution Pattern of Temperature beneath the Embankment

Table 1

Thermal parameters of soil layers.

Physical variable	(kg·m^−3)	W/(m·°C)	J/(m^3·°C)	W/(m·°C)	J/(m^3·°C)	L J/m^3
Embankment fill	2060	1.98	1.913 × 10^6	1.92	2.22 × 10^6	2.04 × 10^7
Gravel and clayey	1800	1.82	9.06 × 10^5	1.60	1.17 × 10^6	7.73 × 10^7
Weathered mudstone	1800	1.82	1.846 × 10^6	1.47	2.09 × 10^6	3.77 × 10^7
Silty clay	1600	1.35	1.879 × 10^6	1.13	2.35 × 10^6	6.03 × 10^7
Sand	2650	0.258	1.610 × 10^6	0.258	1.61 × 10^6	0