Research Article

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

Table 16

Grading treatment scheme under different comprehensive working conditions.

Comprehensive classificationInterlayer treatment measuresInterlayer materials1

ITwo oils and one aggregateSBS-modified asphalt
IIAsphalt precoating or geogridSBS-modified emulsified asphalt or ordinary hot asphalt
IIIGeotextileOrdinary hot asphalt

1Modified emulsified asphalt was not used when sailing cannot stop.