Research Article
High- and Low-Temperature Properties and Thermal Stability of Silica Fume/SBS Composite-Modified Asphalt Mortar
| Test parameters | Temperature (°C) | Silica fume content (%) | 1 | 4 | 7 | 10 | 13 |
| (kPa) | 58 | 19.8 | 20.091 | 20.125 | 20.156 | 20.847 | 64 | 9.716 | 9.847 | 10.123 | 10.234 | 10.319 | 70 | 4.966 | 5.086 | 5.222 | 5.229 | 5.286 | 76 | 2.693 | 2.724 | 2.771 | 2.771 | 2.805 | 82 | 1.531 | 1.538 | 1.544 | 1.556 | 1.58 |
| Δ (°) | 58 | 76.14 | 76.12 | 75.52 | 75.07 | 74.33 | 64 | 79.3 | 78.81 | 77.6 | 77.17 | 76.66 | 70 | 81.44 | 81.33 | 79.85 | 78.89 | 78.39 | 76 | 84.46 | 83.88 | 83.2 | 81.19 | 79.66 | 82 | 84.94 | 84.71 | 83.97 | 82.56 | 80.45 |
| (/sin δ) (kPa) | 58 | 20.394 | 20.695 | 20.785 | 20.860 | 21.652 | 64 | 9.888 | 10.038 | 10.474 | 10.496 | 10.605 | 70 | 5.022 | 5.145 | 5.305 | 5.329 | 5.396 | 76 | 2.706 | 2.740 | 2.791 | 2.804 | 2.872 | 82 | 1.537 | 1.545 | 1.553 | 1.569 | 1.602 |
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