Research Article
A Structural Calculation Model of Shield Tunnel Segment: Heterogeneous Equivalent Beam Model
Table 1
Equivalent parameters on joints section.
| Joints | Inner force evaluated by UR model | Force-bearing types | Equivalent parameters | M (kN·m) | N (kN) | (m) | (m) | (GPa) |
| B | 67.99 | 1354.51 | Positive bending moment and small eccentricity pressing | 0.3 | 1.5 | 7.36 | C | −76.74 | 1566.17 | Hogging bending moment and small eccentricity pressing | 0.3 | 1.5 | 13.05 | D | 31.94 | 2070.37 | Positive bending moment and small eccentricity pressing | 0.3 | 1.5 | 9.71 |
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