Fatigue Evaluation of Recycled Asphalt Mixture Based on Energy-Controlled Mode

Table 2

Basic properties of binders with different RAP contents.

Type of binder	Penetration/0.1 mm	Softening point/°C	25°C ductility/cm
Extracted RAP binder	31.3	60.6	7.7
Virgin binder	68.0	48.3	130.7
25% RAP binder	60.5	52.1	90.6
50% RAP binder	48.8	55.0	45.5