Research Article
Experimental Study of Hollow RC Beams Strengthened by Steel Fiber under Pure Torsion
| Group | Beam number | Vf % | Spacing of stirrup | Longitudinal steel number | Case study |
| A | H11 | 0.5 | 150 | 4 | Effect of stirrup spacing of on pure torsion | H2 | 0.5 | 100 | 4 | H9 | 0.5 | 60 | 4 | H12 | 0.75 | 150 | 4 | H3 | 0.75 | 100 | 4 | H10 | 0.75 | 60 | 4 |
| B | H1 | 0 | 100 | 4 | Effect of steel fiber ratio on pure torsion | H2 | 0.5 | 100 | 4 | H3 | 0.75 | 100 | 4 | H4 | 1 | 100 | 4 |
| C | H2 | 0.5 | 100 | 4 | Effect of amount of longitudinal steel reinforcement on pure torsion | H5 | 0.5 | 100 | 6 | H7 | 0.5 | 100 | 8 | H3 | 0.75 | 100 | 4 | H6 | 0.75 | 100 | 6 | H8 | 0.75 | 100 | 8 |
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