Experimental Study on Structural Mechanics of Asphalt Pavement by Digital Speckle Correlation Methods

Table 1

Structure layer parameters.

Position	Material	Length (m)	Width (m)	Thickness (m)
Top layer of asphalt	AC-13	0.8	0.3	0.04
Middle layer of asphalt	AC-20	0.8	0.3	0.05
Lower layer of asphalt	AC-25	0.8	0.3	0.07
Upper base layer of cement-stabilized macadam	Cement-stabilized macadam	0.8	0.3	0.2
Lower base layer of cement-stabilized layer	Cement-stabilized macadam	0.8	0.3	0.2