Research Article
Strengthening Shear Resistance of Beams without Web Reinforcements Using Vertical Prestressed Steel Bars
Table 2
Main parameters of test beams.
| | Specimens | Dimension b × h × l (mm3) | Longitudinal tension rebars | Longitudinal compression rebars | Stirrups | VPSBs | | Diameter (mm) | Spacing (mm) | Tensile force (kN) |
| | RC_1 | 250 × 500 × 3000 | 5Φ22 | 2Φ22 | Φ12@100 | — | — | — | | RC_2 | | IP_F22_S240 | 14 | 240 | 22 | | IP_F22_S160 | 14 | 160 | 22 |
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