Interlayer Working Conditions Classification and Treatment Measures of Airport Asphalt Pavement Overlay

Table 1

Structural parameters of airport pavement.

Pavement structure	Materials	Thickness (cm)	Resilience modulus (20°C, MPa)	Poisson ratio
Overlay asphalt pavement	SBS-modified asphalt concrete	10	1400	0.25
Overlay flexible base	Asphalt macadam	10	800	0.25
Original asphalt pavement	Asphalt concrete	10	600	0.25
Base	Graded broken stone	25	400	0.3
Subgrade	Compacted soil	-	40	0.4