(a) (b)
Figure 4: The precrack specimen and numerical model.
(a) (b)
(c) (d)
Figure 5: Cracks growth and failure mode of specimen test.
(a) (b)
Figure 4: The precrack specimen and numerical model.
(a) (b)
(c) (d)
Figure 5: Cracks growth and failure mode of specimen test.