Experimental Study on the High-Temperature Shear Performance of Asphalt Mixtures

Table 1

Basic technical characteristics of asphalt.

Project		Unit	Measured value
Penetration (100 g, 5 s)	5°C	0.1 mm	6.7
	15°C	0.1 mm	17.9
	25°C	0.1 mm	60.6
PI		—	−1.04
Equivalent softening point (T800)		°C	49.7
Equivalent breaking point T1. 2		°C	−10.4
Ductility	5°C	cm	1.4
	15°C	cm	35.6
Softening point		°C	48.3