Research Article
Response Characteristics Analysis and Fatigue Life Assessment of Asphalt Pavement around the Manhole
Table 10
Fatigue model and corresponding parameter of base structure in various countries.
| | Country | Fatigue model of base layer | Parameters | Parameter definition | Parameter value |
| | China | | | Seasonal frozen land adjustment coefficient | 0.9 | | Temperature adjustment coefficient | 2.79 | | Field comprehensive correction factor | 12.47 | | Flexural-tensile strength | | | Fatigue test regression coefficient | 13.24 | | Fatigue test regression coefficient | 12.52 | | Target reliability index | 1.04 |
| | USA | | | Modulus of rupture | | | Field-shift adjustment constant | 1.0 | | Field-shift adjustment constant | 1.0 |
| | Spain | | | Flexural-tensile strength | | | Fatigue test regression coefficient | | | Fatigue test regression coefficient | |
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