Analysis of the Coupling Effect of Thermal and Traffic Loads on Cement Concrete Pavement with Voids Repaired with Polymer Grout

Table 1

Material parameters of the 3DFEM model.

Structure	Modulus (MPa)	Density (kg/m^3)	Poisson's ratio	Conductivity (W/(m·K))	Specific heat KJ/(kg·°C)	Coefficient of expansion (1E − 6/K)
Cement concrete [26]	3250	2390	0.20	0.2	0.6	6
Cement stabilized macadam	500	2300	0.25	0.1	0.8	6
Cement stabilized gravel	200	1800	0.30	0.1	0.8	6
Soil foundation	50	1920	0.35	0.04	0.3	4.5
Joint material	1000	2400	0.25	0.1	0.6	90
Dowel bar	20000	7500	0.30	0.4	0.9	6
Polymer materials	2300	500	0.30	0.2	0.8	0.01