Research Article
A Modified Model for Deflection Calculation of Reinforced Concrete Beam with Deformed GFRP Rebar
Table 2
Result of experimental test of GFRP bar reinforced concrete beams.
| Specimen | Reinforcement ratio (balanced) | Average load at initial cracking (kN) | Average load at ultimate state (kN) | Average deflection at ultimate state (mm) | Nominal moment (exp.) (kN⋅m) | Nominal moment (cal.) (kN⋅m) | Mode of failure |
| FB-1 | 0.00427 (0.0069) | 12.0 | 54.4 | 34.4 | 18.6 | 13.6 | FRP rupture | FB-2 | 0.0064 (0.0069) | 10.0 | 64.8 | 39.1 | 22.2 | 19.9 | Compression tension | FB-3 | 0.00903 (0.0069) | 12.0 | 74.0 | 26.6 | 25.4 | 21.0 | Concrete crushing |
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