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 (°)

0.13.86591.21280.29605.0930454530.06
0.25.29190.07090.00725.3637454514.941.53
0.35.49320.12680.00095.62004514.9413.412.65