Research Article
Deformation Characterisation and Distress Diagnosis of a Metro Shield Tunnel by Adjacent Constructions
Table 1
Monitoring peak value against limitations.
| | Monitoring type | Peak value | Limitations |
| | Displacements | Settlements (mm) | −14.4 | ±20 | | Translation (mm) | −5.2 | ±20 | | Convergence (mm) | 16.0 | 20 | | Track displacements (mm) | 3.2 | 5 | | Y curvature radius (m) | 19,500 | 15,000 | | Z curvature radius (m) | 17,167 | 15,000 |
|
|
