Table 5.
Test results.
| Name | Axial Compression Test | Axial Tensile Test | Four-Point Bending Test | ||||||
|---|---|---|---|---|---|---|---|---|---|
| fcu (MPa) | ft (MPa) | E (MPa) | εcr (με) | fcr (MPa) | ff (MPa) | I 5 | I 10 | I 20 | |
| G1 | 115.1 | 7.19 | 4.45 × 104 | 164.15 | 7.01 | 8.98 | 2.35 | 2.35 | 2.35 |
| G2 | 114.1 | 7.41 | 4.42 × 104 | 166.81 | 6.69 | 8.68 | 2.32 | 2.32 | 2.32 |
| G3 | 131.7 | 7.51 | 4.58 × 104 | 180.41 | 6.77 | 7.70 | 2.67 | 2.67 | 2.67 |
| H1 | 101.2 | 5.19 | 3.74 × 104 | 132.79 | 5.77 | 6.14 | 2.84 | 4.45 | 8.53 |
| H2 | 95.1 | 5.59 | 4.09 × 104 | 140.72 | 5.50 | 6.08 | 2.81 | 4.76 | 9.25 |
| H3 | 108.2 | 5.81 | 4.43 × 104 | 138.52 | 5.63 | 6.16 | 3.41 | 5.30 | 10.35 |
| GH1 | 101.8 | 5.69 | 4.22 × 104 | 140.50 | 6.06 | 6.73 | 2.76 | 4.0 | 6.41 |
| GH2 | 100.6 | 5.78 | 4.09 × 104 | 149.35 | 6.24 | 7.06 | 2.50 | 3.49 | 4.98 |
| GH3 | 102.3 | 7.03 | 4.37 × 104 | 165.30 | 6.95 | 8.29 | 4.19 | 4.30 | 4.92 |
fcu: cubic compressive strength, ft: tensile strength, E: tensile modulus of elasticity, εcr: peak tensile strain, fcr: initial crack strength, ff: flexural strength.