Research Article

Multiscale Study on the Effect of Nano-Organic Montmorillonite on the Performance of Rubber Asphalt

Table 1

Technical index of the 70A matrix asphalt.

Penetration at 35°C (0.1 mm)Penetration index (PI)Softening point (°C)Ductility at 15°C (cm)Quality change after TFOT (%)Ratio of residual penetration after TFOT (%)Residual ductility after TFOT (cm)Relative density at 25°C

67−0.3747.5>1000.165.26.81.043