Research Article
Comparison of the Flexural Performance and Behaviour of Fly-Ash-Based Geopolymer Concrete Beams Reinforced with CFRP and GFRP Bars
Table 3
Results of the control specimens.
| | Group | Specimen ID | Compressive strength (Mpa) | Tensile strength fct (Mpa) | Flexural strength fr (Mpa) | Elastic modulus Ec (Mpa) | Poisson’s ratio (μ) | Density (kg/m3) |
| | G1 | G01-GPC50 | 46.28 | 3.599 | 4.81 | 29066 | 0.13 | 2427 | | G02-GPC50 | 45.12 | 3.167 | 4.92 | 26691 | 0.16 | 2387 | | G03-GPC50 | 45.44 | 3.272 | 4.46 | 25771 | 0.12 | 2370 |
| | G2 | C01-GPC50 | 44.66 | 3.552 | 4.93 | 29582 | 0.16 | 2386 | | C02-GPC50 | 47.49 | 4.456 | 5.33 | 32272 | 0.14 | 2393 | | C03-GPC50 | 45.41 | 4.084 | 5.53 | 29582 | 0.15 | 2431 |
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