A New Mitigation Measure to Counter Thermal Instability of Air-Cooled Embankment in Sandy Permafrost Zones of Tibet Plateau

Table 4

Temperature parameters in Equation (10).

Boundaries	T0 (°C)	A (°C)
Air	−3.8	11.5
Natural ground surfaces	−0.6	12.0
Top surface	0.3	14.0
Crushed-rock surface	1.4	15.2
Embankment slope surfaces	0.8	13.0
Sand surface	0.6	14.0