Research Article
[Retracted] Intelligent Edge Computing Detection Vehicle and Detection Method Based on Tunnel Lining Concrete
Table 2
Summary table of reliability test results.
| Category | Index combination | Alpha coefficient(α) |
| Transverse crack | Crack length | 0.8462 | Crack width | Crack area | Number of cracks |
| Longitudinal crack | Crack length | 0.8479 | Crack width | Crack area | Number of cracks |
| Reticular crack | Crack length | 0.7653 | Crack width | Crack area | Number of cracks |
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