Research Article
Parameter Optimization of Graded Macadam Transitional Layer for Inverted Asphalt Pavement Based on the Mechanical Response and Strength Standard
Table 3
The representative value of compressive strength coefficient in the Hebei cold region.
| Traffic level | Highway grade coefficient | Cumulative equivalent single axle loads | Compressive strength coefficient Ku |
| Light traffic | 1.1 | 2 × 106∼15 × 106 | 1.92 | Medium traffic | 1.1 | 15 × 106∼30 × 106 | 2.14 | Heavy traffic | 1.0 | 30 × 106∼50 × 106 | 2.37 |
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