Research Article
Rutting Prediction Model of Asphalt Mixture Based on the Triaxial Repeated Load Test
Table 2
Rheological parameters of asphalt mixtures.
| Temperature (°C) | Load (MPa) | SK-90 asphalt mixture | SBS modified asphalt mixture | A | B | | | | R2 | | A | B | | | | R2 | |
| 50 | 0.7 | 0.71 | 0.89 | 2.47 | 83.20 | 4.53 | 0.99 | 0.00 | 1.08 | 1.34 | 3.70 | 124.80 | 6.80 | 0.92 | 0.01 | 60 | 0.7 | 0.66 | 0.82 | 2.39 | 82.53 | 4.11 | 0.98 | 0.01 | 1.01 | 1.27 | 3.59 | 123.79 | 6.17 | 0.93 | 0.01 | 70 | 0.7 | 0.57 | 0.73 | 2.19 | 80.03 | 2.96 | 0.91 | 0.01 | 0.84 | 1.10 | 3.28 | 120.05 | 4.46 | 0.94 | 0.00 | 50 | 0.8 | 0.67 | 0.85 | 2.40 | 79.45 | 4.17 | 0.90 | 0.01 | 1.02 | 1.28 | 3.61 | 119.18 | 6.26 | 0.93 | 0.01 | 60 | 0.8 | 0.62 | 0.80 | 2.32 | 78.01 | 3.63 | 0.91 | 0.01 | 0.94 | 1.20 | 3.46 | 117.03 | 5.45 | 0.94 | 0.01 | 70 | 0.8 | 0.51 | 0.69 | 2.10 | 74.74 | 2.49 | 0.90 | 0.02 | 0.76 | 1.03 | 3.15 | 112.12 | 3.74 | 0.83 | 0.02 | 50 | 0.9 | 0.65 | 0.83 | 2.35 | 73.69 | 3.87 | 0.99 | 0.01 | 0.99 | 1.24 | 3.52 | 110.54 | 5.81 | 0.92 | 0.01 | 60 | 0.9 | 0.46 | 0.64 | 2.02 | 69.66 | 2.01 | 0.91 | 0.01 | 0.71 | 0.96 | 3.02 | 104.49 | 3.02 | 0.95 | 0.01 | 70 | 0.9 | 0.30 | 0.55 | 1.86 | 64.29 | 1.17 | 0.90 | 0.01 | 0.57 | 0.83 | 2.81 | 96.43 | 1.76 | 0.99 | 0.00 | 50 | 1.0 | 0.54 | 0.72 | 2.15 | 61.50 | 2.79 | 0.97 | 0.00 | 0.81 | 1.08 | 3.23 | 92.25 | 4.19 | 0.98 | 0.00 | 60 | 1.0 | 0.61 | 0.89 | 3.02 | 92.91 | 1.56 | 0.93 | 0.01 | 0.53 | 0.79 | 2.71 | 82.69 | 1.40 | 0.88 | 0.01 | 70 | 1.0 | 0.45 | 0.73 | 2.76 | 80.81 | 0.76 | 0.97 | 0.00 | 0.41 | 0.63 | 2.45 | 71.88 | 0.72 | 0.81 | 0.02 |
| Temperature (°C) | Load (MPa) | DCLR modified asphalt mixture | Composite DCLR modified asphalt mixture | A | B | | | | R2 | | A | B | | | | R2 | |
| 50 | 0.7 | 0.83 | 1.32 | 3.67 | 123.42 | 6.73 | 0.96 | 0.00 | 1.19 | 1.50 | 4.11 | 138.8 | 7.55 | 0.88 | 0.01 | 60 | 0.7 | 1.01 | 1.26 | 3.55 | 122.42 | 6.11 | 0.92 | 0.01 | 0.94 | 1.42 | 3.99 | 137.6 | 6.86 | 0.96 | 0.01 | 70 | 0.7 | 1.07 | 1.09 | 3.25 | 118.72 | 4.41 | 0.97 | 0.01 | 1.13 | 1.23 | 3.65 | 133.4 | 4.96 | 0.99 | 0.00 | 50 | 0.8 | 1.04 | 1.29 | 3.55 | 117.83 | 6.33 | 0.89 | 0.01 | 1.14 | 1.43 | 4.01 | 132.4 | 6.96 | 0.98 | 0.01 | 60 | 0.8 | 0.93 | 1.19 | 3.43 | 115.73 | 5.39 | 0.89 | 0.01 | 1.05 | 1.34 | 3.85 | 130.1 | 6.06 | 0.99 | 0.00 | 70 | 0.8 | 0.77 | 1.02 | 3.12 | 110.89 | 3.71 | 0.81 | 0.02 | 0.86 | 1.18 | 3.53 | 124.6 | 4.18 | 0.82 | 0.02 | 50 | 0.9 | 0.97 | 1.23 | 3.49 | 109.32 | 5.75 | 0.87 | 0.01 | 0.78 | 1.38 | 3.92 | 122.8 | 6.46 | 0.87 | 0.01 | 60 | 0.9 | 0.69 | 0.95 | 2.99 | 103.34 | 2.99 | 0.89 | 0.01 | 1.09 | 1.07 | 3.36 | 116.1 | 3.36 | 0.89 | 0.01 | 70 | 0.9 | 0.57 | 0.83 | 2.77 | 95.36 | 1.74 | 0.94 | 0.01 | 0.64 | 0.93 | 3.11 | 107.2 | 1.96 | 0.98 | 0.01 | 50 | 1.0 | 0.82 | 1.08 | 3.21 | 91.22 | 4.16 | 0.98 | 0.00 | 0.92 | 1.19 | 3.60 | 102.4 | 4.65 | 0.95 | 0.01 | 60 | 1.0 | 0.53 | 0.79 | 2.71 | 82.69 | 1.39 | 0.88 | 0.01 | 0.61 | 0.89 | 3.12 | 92.91 | 1.56 | 0.93 | 0.02 | 70 | 1.0 | 0.42 | 0.62 | 2.43 | 71.92 | 0.77 | 0.81 | 0.02 | 0.44 | 0.73 | 2.75 | 80.82 | 0.76 | 0.97 | 0.01 |
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