Research Article

Numerical Analyses of Fracturing Behavior and Strength of Specimens with Two Parallel Infilled Flaws under Uniaxial Compression

Figure 7

Contact force chain of samples containing unfilled flaws with the same α of 75° and different β of 60°, 90°, and 120° at the (a) crack initiation moment and (b) peak stress moment (red contact force chain represents tension and black contact force chain represents compression).
(a)
(b)