Research Article
Calibrating a Local Civil Airport Runway Residual Life Prediction Model Using Random Effects and Joint Estimation
Table 1
Part of the second dataset.
| Group ID | Age (years) | PCI | Runway or taxiway | Region | Average annual aircraft traffic | Thickness (cm) |
| 17 | 1 | 99 | Runway | Runway 38 cm thick | 74325 | 38 | 15 | 81 | Runway | Runway 38 cm thick | 74325 | 38 | 19 | 76 | Runway | Runway 38 cm thick | 74325 | 38 |
| 50 | 1 | 99 | Runway | Runway 34 cm thick | 74325 | 34 | 15 | 80 | Runway | Runway 34 cm thick | 74325 | 34 | 19 | 73 | Runway | Runway 34 cm thick | 74325 | 34 |
| 76 | 1 | 99 | Taxiway | Taxiway 38 cm thick | 74325 | 38 | 15 | 83 | Taxiway | Taxiway 38 cm thick | 74325 | 38 | 19 | 75 | Taxiway | Taxiway 38 cm thick | 74325 | 38 |
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