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 designationNumber of stirrups No sides (control) 2 Sides 3 Sides, thickness (mm) Through bolts and nuts as mechanical fasteners
No StirrupsΦ4.75 mm at 160 mm3Φ4.75 mm at 50 mmThickness (mm)Width (mm)4 bolts6 bolts

C-NS
C-S-1
C-S-2
C-SS
C-S-6H
C-NS-6B
B2-NS-SB3100
B2-NS-EP2.2100
B2-S-EP6150
B2-NS4100
B2-S-13.5150
B2-S-24.5150
B2-S-35.6150
B2-S-46150
B2-S-57150
B2-4B-NS-11.8100
B2-4B-NS-22.5100
B2-4B-NS-34100
B2-4B-S-13.5150
B2-4B-S-24.2150
B2-4B-S-34.5150
B2-6B-NS-13.5100
B2-6B-NS-24100
B2-6B-NS-34.5100
B2-6B-S-14100
B3-S-13.2
B3-S-24
B3-S-37
B3-S-48