Research Article
Failure Characteristics of Joint Bolts in Shield Tunnels Subjected to Impact Loads from a Derailed Train
Table 6
Maximum tensile and shear force and the failure type of joint bolts in Model I.
| | Joint bolt number | A | B | C | D | E | F | G | H |
| | Maximum tensile force (kN) | 652.8 | 97.6 | 0.0 | 0.0 | 50.5 | 202.7 | 0.0 | 57.6 | | Time of maximum tensile force (ms) | 4.02 | 4.85 | / | / | 0.52 | 4.68 | / | 0.72 | | Maximum shear force (kN) | 65.51 | 478.5 | 478.5 | 478.5 | 478.5 | 478.5 | 478.5 | 478.5 | | Time of maximum shear force (ms) | 2.60 | 4.85 | 6.14 | 17.09 | 6.01 | 4.68 | 15.45 | 17.31 | | Failure type | Tensile | Shear | Shear | Shear | Shear | Shear | Shear | Shear |
|
|
