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

Table 12

Optimum spraying amount for interlayer treatment of geogrids.

Interlayer material	Temperature (°C)
	25°C	40°C	60°C
SBS-modified asphalt	0.6	0.6	0.6
Ordinary hot asphalt	0.6	0.6	0.4
SBS-modified emulsified asphalt	0.6	0.8	0.8