Research Article
Experimental Study of the Shear Behavior and Shear Strength of Hybrid Fiber-Reinforced SCC Rectangular Beams
Table 4
Ultimate shear load and ultimate displacement at load point.
| | Beam no. | Beam width (mm) | Effective depth (mm) | Testing areas | Steel fiber dosage (kg·m−3) | Plastic fiber dosage (kg·m−3) | Ultimate shear load Fu (kN) | Ultimate displacement at loading point Δu (mm) | Failure mode | | Stirrup diameter (mm) | Stirrup space (mm) | Stirrup ratio |
| | BSS∞SF0PF0 | 125 | 212.5 | 0 | ∞ | 0 | 0 | 0 | 42.72 | 2.55 | Shear failure |
| | BSS∞SF20PF0 | 125 | 212.5 | 0 | ∞ | 0 | 20 | 0 | 64.58 | 5.96 | Shear failure |
| | BSS∞SF20PF6 | 125 | 212.5 | 0 | ∞ | 0 | 20 | 6 | 80.70 | 5.85 | Shear failure |
| | BSS∞SF40PF0 | 125 | 212.5 | 0 | ∞ | 0 | 40 | 0 | 72.86 | 5.28 | Shear failure |
| | BSS∞SF40PF4 | 125 | 212.5 | 0 | ∞ | 0 | 40 | 4 | 93.17 | 6.80 | Shear failure |
| | BSS150SF0PF0 | 125 | 212.5 | 6.5 | 150 | 0.35% | 0 | 0 | 98.03 | 6.91 | Shear failure |
| | BSS150SF20PF6 | 125 | 212.5 | 6.5 | 150 | 0.35% | 20 | 6 | 115.14 | 7.95 | Flexure-shear failure |
| | BSS150SF40PF0 | 125 | 212.5 | 6.5 | 150 | 0.35% | 40 | 0 | 122.87 | 7.52 | Flexure-shear failure |
| | BSS150SF40PF4 | 125 | 212.5 | 6.5 | 150 | 0.35% | 40 | 4 | >124.74 | — | Flexure failure |
| | BSS100SF0PF0 | 125 | 212.5 | 6.5 | 100 | 0.53% | 0 | 0 | 111.17 | 7.24 | Shear failure |
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