Table 6 Summary of MOR and the flexural toughness obtained for each design values derived from flexural tests for different mixture compositions.
Design ID | w/b | SP | Fiber (v%) | Ave MOR (MPa) | standard deviation (MPa) | coefficient of variation (%) | Ave Flexural Toughness (N.m) | standard deviation (N.m) | coefficient of variation (%) |
|---|---|---|---|---|---|---|---|---|---|
D0 | 0.45 | 19 | 0 | 6.88 | 0.68 | 9.92 | 0.07 | 0.004 | 6.02 |
D1 | 0.35 | 16 | 0.5 | 7.67 | 0.32 | 4.29 | 0.12 | 0.016 | 13.4 |
D2 | 0.4 | 19 | 0.5 | 7.44 | 0.43 | 5.89 | 0.12 | 0.034 | 28 |
D3 | 0.45 | 22 | 0.5 | 5.81 | 0.11 | 1.89 | 0.09 | 0.004 | 4.7 |
D4 | 0.35 | 19 | 1 | 7.67 | 0.54 | 7.14 | 0.11 | 0.007 | 6.7 |
D5 | 0.4 | 22 | 1 | 5.74 | 0.32 | 5.51 | 0.10 | 0.014 | 16 |
D6 | 0.45 | 16 | 1 | 5.74 | 0.21 | 3.82 | 0.08 | 0.006 | 7.7 |
