Table 2 Flexural strength, maximum strain, elastic modulus, and fracture characteristics across experimental groups
n | Flexural strength [MPa] Mean (SD) | Max. strain [%] Mean (SD) | Young’s modulus [GPa] Mean (SD) | Fracture specimen [%] | Fracture reinforcement [%] | Central Fracture/ defect n/n | Off-center Fracture / defect n/n | |
|---|---|---|---|---|---|---|---|---|
-> | ||||||||
C | 10 | 48 (12) | 3.0 (0.9) | 2.7 (0.3) | 100 | - | 6/1 | 4/1 |
CW | 9 | 64 (6) | 3.0 (0.7) | 2.8 (0.3) | 100 | 0 | 7/2 | 2/0 |
CC | 9 | 63 (14) | 3.8 (1.0) | 2.4 (0.4) | 67 | 33 | 8/2 | 1/0 |