Research Article
Investigation of Moisture Sensitivity and Conductivity Properties of Inductive Asphalt Mixtures Containing Steel Wool Fiber
Table 3
The optimal bitumen percentage of samples.
| SWF contents | Bitumen percentage corresponding to | Optimal bitumen percentage | Marshall maximum strength | Maximum specific gravity of the mixture | 4% air voids | Voids filled with asphalt (VFA) |
| 0 | 5.2 | 5.1 | 4.5 | 4.8 | 4.9 | 2 | 5.1 | 5.0 | 4.5 | 5.0 | 4.9 | 4 | 5.1 | 5.0 | 4.5 | 5.0 | 4.9 | 6 | 5.2 | 5.1 | 4.6 | 4.7 | 4.9 | 8 | 5.2 | 5.2 | 4.7 | 4.9 | 5.0 | 10 | 5.2 | 5.2 | 4.7 | 4.9 | 5.0 |
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