Mathematical Problems in Engineering / 2020 / Article / Tab 1

Research Article

Effect of Diatomite and Basalt Fibers on Pavement Performance and Vibration Attenuation of Waste Tires Rubber-Modified Asphalt Mixtures

Table 1

Physical properties of asphalt.

PropertiesA-90# asphaltWRA

Density (15°C, g/cm3)1.0161.025
Penetration (25°C, 0.1 mm)80–10091.660–10062.6
Softening point TR&B (°C)≥4546.9>5066.5
Ductility (cm)≥100 (25°C)>150 (25°C)≥10 (5°C)20.9 (5°C)
Elastic recovery (%)≥5074.3

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