Research Article
Effect of Rubberized Bitumen Blending Methods on Permanent Deformation of SMA Rubberized Asphalt Mixtures
Table 5
Characterization of the binders.
| | Test | Standard | Control | TB | CB |
| | Softening point (°C) | ASTM D36/D36M | 44.25 | 53.88 | 51.00 | | Penetration 25°C, 100 g, 5 s (0.01 mm) | ASTM D5-97 | 95.00 | 65.67 | 67.50 | | Apparent viscosity (mPa·s), 135°C | ASTM D 2196-99 | 375.25 | 1277.00 | 807.80 | | Apparent viscosity (mPa·s), 175°C | ASTM D 2196-99 | 43.75 | 287.75 | 260.20 |
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Brookfield viscometer, spindle number 27, 20 rpm.
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