Experimental and FEM Research on Airport Cement Concrete Direct-Thickening Double-Deck Pavement Slabs under Aircraft Single-Wheel Dynamic Loads

Table 7

The pavement material parameters.

Structural layer	Thickness (m)	Elastic Modulus (MPa)	Poisson ratio	Density (kg/m^3)
Covered layer	0.20	36000	0.15	2400
Original surface layer	0.30	32000	0.15	2400
Basement	0.40	300	0.25	2100
Soil foundation	10	80	0.35	1800