Research Article
Fracture Modeling of the Bi-Block Ballastless Track System Resulting from Early-Aged Relative Humidity during the Construction Process
Table 2
Turning angle of the crack propagation path.
| Crack length (m) | KI (MPa.m0.5) | KII (MPa.m0.5) | KIII (MPa.m0.5) | Keff (MPa.m0.5) | Initial angle (°) | Previous angle (°) | Actural angle (°) | Turning angle (°) |
| 0.1 | 3.8659 | 1.2128 | 0.2960 | 5.0930 | 45 | — | 45 | 30.06 | 0.2 | 5.2919 | 0.0709 | 0.0072 | 5.3637 | 45 | 45 | 14.94 | 1.53 | 0.3 | 5.4932 | 0.1268 | 0.0009 | 5.6200 | 45 | 14.94 | 13.41 | 2.65 |
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