Research Article
Experimental Investigation on the Influence of Regional Concrete Spalling on Shield Tunnel Segments
Table 5
Gap depth of segment transverse joints.
| Bending stiffness (N·m·rad−1) | Groove depth for entity (m) | Groove depth for model (m) |
| Positive bending | 2.44 × 108 | 0.14 | 0.023 | Negative bending | 1.46 × 108 | 0.16 | 0.026 |
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