Temperature Adaptability of Asphalt Pavement to High Temperatures and Significant Temperature Differences

Table 5

Thermophysical and mechanical parameters of asphalt mixtures.

Material	Density (kg/m^3)	Specific heat (J/(kg·°C))	Thermal conductivity (W/(m·°C))	Coefficient of thermal expansion (m^−3/m)	Dynamic modulus (MPa)	Poisson’s ratio
AC-13	2400	1168	0.8–1.0	2e-5	8000∼12000	0.25
AC-16	2450	975	0.9–1.2	2e-5	9000∼13500	0.25
AC-20	2480	785	0.9–1.2	2e-5	9000∼13500	0.25
AC-25	2505	815	1.2–1.4	2e-5	9000∼13500	0.25
ATB-25	2500	815	1.2–1.4	2e-5	7000∼11000	0.35
ATB-30	2505	520	1.2–1.4	2e-5	7000∼11000	0.35