Research Article
Research on the Influence of Nanocarbon/Copolymer SBS/Rubber Powder Composite Modification on the Properties of Asphalt and Mixtures
Table 11
Results of the freeze-thaw splitting test.
| | Asphalt mixture | Splitting strength before freezing and thawing (MPa) | Splitting strength after freezing and thawing (MPa) | Tensile strength ratio (%) |
| | Base asphalt | 0.914 | 0.718 | 78.56 | | Nanocarbon | 1.135 | 0.970 | 85.46 | | Rubber powder | 1.084 | 0.891 | 82.20 | | Nanocarbon/rubber powder | 1.168 | 1.024 | 87.67 | | Nanocarbon/SBS/rubber powder | 1.257 | 1.136 | 90.37 |
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