Multiscale Study on the Modification Mechanism of Red Mud Modified Asphalt

Table 1

Technical properties of 70# matrix asphalt.

Technical indicators	Industry standard	Test results
Penetration (25°C) (0.1 mm)	60–80	65.1
Ductility (15°C) (cm)	≥100	104.5
Softening point (°C)	≥46	48.5
Flash point (°C)	≥260	299
Solubility (%)	≥99.5	99.88