Evaluation of Permanent Deformation of Unmodified and Rubber-Reinforced SMA Asphalt Mixtures Using Dynamic Creep Test

Table 2

Basic properties of asphalt and rubberized asphalt.

Properties	Control asphalt	Rubberized asphalt
	80/100 pen	12R	12R 4.5V
Penetration (25°C, 100 g, 5 s) (0.01 mm) (ASTM D 5)	95.00	67.50	66.29
Softening point (ring and ball) (°C) (ASTM D 36)	44.25	51.00	53.00
Viscosity at 135°C (mPa s) (ASTM D 4402)	375.25	807.80	997.80