A 3D Direct Vehicle-Pavement Coupling Dynamic Model and Its Application on Analysis of Asphalt Pavement Dynamic Response

Table 2

Dimensional values and boundary conditions of finite models.

Models	Static response	Dynamic response
	Model 1	Model 2	Model 3
Dimension (depth × width × length)	2.69 m × 10 m × 15 m	2.69 m × 5 m × 80 m	2.69 m × 10 m × 200 m
Total reduced element amount	59136	1116600	639600
Element amount for infinite foundation	2464	47600	15600
Boundary conditions
Lateral sides	Lateral displacements are fixed	Lateral displacements are fixed	Lateral displacements are fixed
Longitudinal sides	Longitudinal displacements are fixed	Longitudinal displacements are fixed	Longitudinal displacements are fixed
Bottom	Vertical displacements are fixed	Vertical displacements are fixed	Vertical displacements are fixed