Research Article
Shear Strengthening of RC Beams Using Sprayed Glass Fiber Reinforced Polymer
Table 2
RC beams designations and details.
| | |
Number of sides with GFRP and GFRP dimensions | |
Epoxy glue (Putty) was used to increase bond strength |
Concrete surface was sandblasted |
Concrete surface was hammered to increase bond strength |
Beam designation | Number of stirrups |
No sides (control) |
2 Sides |
3 Sides, thickness (mm) |
Through bolts and nuts as mechanical fasteners | | No Stirrups | Φ4.75 mm at 160 mm | 3Φ4.75 mm at 50 mm | Thickness (mm) | Width (mm) | 4 bolts | 6 bolts |
| C-NS | √ | | | √ | | | | | | | | | C-S-1 | | √ | | √ | | | | | | | | | C-S-2 | | √ | | √ | | | | | | | | | C-SS | | | √ | √ | | | | | | | | | C-S-6H | | √ | | √ | | | | | | | | | C-NS-6B | √ | | | √ | | | | | √ | | | | B2-NS-SB | √ | | | | 3 | 100 | | | | | √ | | B2-NS-EP | √ | | | | 2.2 | 100 | | | | √ | √ | | B2-S-EP | | √ | | | 6 | 150 | | | | √ | √ | | B2-NS | √ | | | | 4 | 100 | | | | | | √ | B2-S-1 | | √ | | | 3.5 | 150 | | | | | | √ | B2-S-2 | | √ | | | 4.5 | 150 | | | | | | √ | B2-S-3 | | √ | | | 5.6 | 150 | | | | | | √ | B2-S-4 | | √ | | | 6 | 150 | | | | | | √ | B2-S-5 | | √ | | | 7 | 150 | | | | | | √ | B2-4B-NS-1 | √ | | | | 1.8 | 100 | | √ | | | √ | | B2-4B-NS-2 | √ | | | | 2.5 | 100 | | √ | | | √ | | B2-4B-NS-3 | √ | | | | 4 | 100 | | √ | | | √ | | B2-4B-S-1 | | √ | | | 3.5 | 150 | | √ | | | | √ | B2-4B-S-2 | | √ | | | 4.2 | 150 | | √ | | | | √ | B2-4B-S-3 | | √ | | | 4.5 | 150 | | √ | | | | √ | B2-6B-NS-1 | √ | | | | 3.5 | 100 | | | √ | | √ | | B2-6B-NS-2 | √ | | | | 4 | 100 | | | √ | | √ | | B2-6B-NS-3 | √ | | | | 4.5 | 100 | | | √ | | √ | | B2-6B-S-1 | | √ | | | 4 | 100 | | | √ | | √ | | B3-S-1 | | √ | | | | | 3.2 | | | | | √ | B3-S-2 | | √ | | | | | 4 | | | | | √ | B3-S-3 | | √ | | | | | 7 | | | | | √ | B3-S-4 | | √ | | | | | 8 | | | | | √ |
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