Table 2.
Description | Tension
|
Mixed
|
Shear
|
|||
---|---|---|---|---|---|---|
Without fiber | With fiber | Without fiber | With fiber | Without fiber | With fiber | |
Number of specimens | 3 | 3 | 3 | 3 | 3 | 3 |
Average width, W (mm) | 23.15±0.30 | 21.7±1.99 | 23.06±0.27 | 23.13±0.39 | 22.76±0.41 | 22.75±0.37 |
Average thickness, B (mm) | 12.15±0.11 | 11.17±1.06 | 12.11±0.03 | 12.16±0.07 | 12.1±0.03 | 11.93±0.31 |
Average crack length, a (mm) | 10.08±0.33 | 7.26±1.67 | 10.44±0.40 | 9.79±0.40 | 10.22±0.28 | 9.95±0.26 |
Interface fracture toughness, KC (KPa · m1/2) | 11.90±1.09 | 20.98±2.47 | 6.15±1.53 | 12.25±3.06 | 14.71±1.03 | 20.09±1.26 |