Investigation of Thermal Cooling Effectiveness of RRVCS for Permafrost Protection under Wide Expressway Embankment

Table 2

Test results of the thermal parameters of asphalt mixture.

Vermiculite dosage (%)	0	4	6	8	10
Thermal conductivity (W/m·K)	1.154	0.891	0.814	0.724	0.57
Specific heat capacity (J/kg·K)	716.24	691.68	657.44	633.62	613.24