Research Article

Research on the Behavior and Mechanism of Three-Dimensional Crack Growth under Uniaxial Loading

Table 3

Specific parameters of 3D crack initiation calculation.

Semimajor axis a (mm)Semiminor axis b (mm)Ellipse polar angle ψ (°)Friction coefficient μPoisson’s ratio νRadius r (mm)

7.505.000 ∼ 900.100.180.05