| Test no. | Statistical symbol | Boric acid concentration (%) | |||
|---|---|---|---|---|---|
| 0 | 3 | 5 | 7 | ||
| Bending strength, MOR (kPa) | |||||
| 1 | Mean | 81.08 | 67.42 | 66.20 | 92.65 |
| SD | 10.13 | 24.35 | 15.42 | 13.41 | |
| Apparent modulus of elasticity, MOE (MPa) | |||||
| 1 | Mean | 121.69 | 177.50 | 161.59 | 197.24 |
| SD | 11.84 | 33.34 | 28.03 | 6.20 | |
| Tensile strength parallel to fiber grains, Rt (MPa) | |||||
| 2 | Mean | 41.98 | 44.78 | 49.98 | 47.13 |
| SD | 23.33 | 8.97 | 7.02 | 8.88 | |
| Compression strength parallel to fiber grains, Rc (MPa) | |||||
| 3 | Mean | 64.14 | 59.78 | 55.34 | 59.22 |
| SD | 6.22 | 15.12 | 14.40 | 16.58 | |