Research Article
Bond Behavior between BFRP Rebar and Seawater Sea Sand Concrete
Table 4
Experimental results of all pullout specimens.
| | Specimen ID | Bond strength (MPa) | Average bond strength (MPa) | Failure mode |
| | OR-Rib-1 | 7.39 | 7.60 | Concrete splitting | | OR-Rib-2 | 7.80 | Concrete splitting |
| | OR-Sc-1 | 8.67 | 8.53 | Pullout | | OR-Sc-2 | 8.19 | Concrete splitting | | OR-Sc-3 | 8.72 | Pullout |
| | OS-Rib-1 | 11.75 | 10.71 | Concrete splitting | | OS-Rib-2 | 9.66 | Concrete splitting |
| | OS-Sc-1 | 9.82 | 9.20 | Concrete splitting | | OS-Sc-2 | 9.15 | Pullout | | OS-Sc-3 | 8.64 | Pullout |
| | FR-Rib-1 | 7.17 | 6.43 | Concrete splitting | | FR-Rib-2 | 5.68 | Pullout |
| | FR-Sc-1 | 5.89 | 6.19 | Pullout | | FR-Sc-2 | 6.10 | Pullout | | FR-Sc-3 | 6.58 | Pullout |
| | FS-Rib-1 | 10.92 | 9.91 | Concrete splitting | | FS-Rib-2 | 8.47 | Concrete splitting | | FS-Rib-3 | 10.33 | Concrete splitting |
| | FS-Sc-1 | 6.31 | 7.29 | Pullout | | FS-Sc-2 | 8.53 | Pullout | | FS-Sc-3 | 7.02 | Pullout |
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