Advances in Materials Science and Engineering / 2012 / Article / Tab 5

Research Article

Performance Evaluation of Warm- and Hot-Mix Asphalt Mixtures Based on Laboratory and Accelerated Pavement Tests

Table 5

Superpave binder test results of base asphalt and base asphalt with 2.0% LEADCAP-B additive.

ContentsBase asphaltBase asphalt with 2% LEADCAP-B

Softening point [°C]52.054.0
Viscosity, cPs [max. 3,000 cPs]135°C413400
 64°C1.281.91
DSR (G*/sinδ),kPa (min. 1.0 kPa)70°C0.630.93
76°C0.32

After RTFO

64°C2.583.78
DSR (G*/sinδ), kPa
(min. 2.2 kPa)
70°C1.202.11
 76°C0.58

After PAV

 25°C2,2221,864
DSR (G*·sinδ), kPa (max. 5,000 kPa)28°C1,388972

32°C
880644
BBR
 Stiffness, MPa (max. 300 MPa)
−12°C188.9171.0
m-value, (min. 0.3)−12°C0.330.35

Performance grade64-2264-22

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