Research Article
Using Steel Fiber-Reinforced Concrete Precast Panels for Strengthening in Shear of Beams: An Experimental and Analytical Investigation
Table 7
Calculation for the regressing equation of average tensile strength perpendicular to the diagonal crack.
| Name | SFRC panels | fv (MPa) | Stiffness of fiber fraction, EsĻs (GPa) | Stiffness of bolt group, nEbAb/Apanel (GPa) | fv/ft | Thickness (mm) | | ft | (MPa) | (MPa) |
| B1 | 15 | 70 | 5.24 | 8.30 | 3.15 | 0.86 | 1.58 | B2 | 20 | 70 | 5.24 | 3.72 | 3.15 | 0.86 | 0.71 | B3 | 10 | 50 | 4.95 | 6.90 | 3.15 | 0.86 | 1.39 | B4 | 10 | 90 | 6.64 | 8.59 | 3.15 | 0.86 | 1.29 | B5 | 10 | 70 | 5.24 | 3.67 | 3.15 | 0.43 | 0.70 | B6 | 10 | 70 | 5.24 | 8.53 | 3.15 | 1.08 | 1.63 | 1.5F-epoxy | 10 | 60.8 | 5.34 | 7.74 | 3.15 | 0.00 | 1.45 | 0F-8D12 | 10 | 56.8 | 3.77 | 12.39 | 0 | 0.86 | 3.29 | 1F-8D12 | 10 | 69.7 | 4.98 | 9.32 | 2.1 | 0.86 | 1.87 | 1.5F-8D12 | 10 | 60.8 | 5.34 | 5.81 | 3.15 | 0.86 | 1.09 | 1.5F-4D12 | 10 | 60.8 | 5.34 | 5.37 | 3.15 | 0.43 | 1.00 | 1.5F-6D12 | 10 | 60.8 | 5.34 | 4.44 | 3.15 | 0.65 | 0.83 | 1.5F-6D10 | 10 | 60.8 | 5.34 | 4.58 | 3.15 | 0.45 | 0.86 | 1.5F-8D10 | 10 | 60.8 | 5.34 | 8.22 | 3.15 | 0.60 | 1.54 |
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fv is computed from the experiment and FE based on equations ( 1)ā( 3). |