Research Article
Establishment of Rutting Model of Wheel-Tracking Test for Real-Time Prediction of Rut Depth of Asphalt Layers
Table 3
Properties of aggregates for AC-13.
| Item | Test result | Requirement | Test method |
| Coarse aggregate | Crushing value (%) | 16.9 | ≤26 | T0316 | Loss by abrasion and impact of the sample (%) | 17.5 | ≤28 | T0317 | 9.5∼13.2 mm | Percentage of flat-elongated particles (%) | 6.9 | ≤12 | T0312 | 4.75∼9.5 mm | 6.3 | ≤18 | Polished stone value | 46 | ≥42 | T0321 |
| Fine aggregate | Sand equivalent (%) | 68 | ≥60 | T 0334 | Solidness (%) | 16 | ≥12 | T 0340 |
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