Research Article
Flexural Behavior of the Innovative CA-UHPC Slabs with High and Low Reinforcement Ratios
Table 5
Postcracking capacity and deformability analysis.
| Specimen ID | Postcracking capacity | Deflection ductility | Pu/Pcr | Pu/P0.05 | Pu/P0.10 | Pu/P0.15 | Δ0.05/Δcr | Δ0.10/Δcr | Δ0.15/Δcr | Δp/Δy | Δu/Δy | Δu/Δcr |
| R0-S-8 | 0.89 | 0.85 | 0.84 | 0.80 | 1.09 | 1.24 | 1.68 | / | / | 2.83 | R0-S-5 | 0.96 | 0.92 | 0.86 | 0.84 | 1.17 | 1.38 | 1.47 | / | / | 3.01 | R0-N-8 | 1.09 | 1.06 | 0.86 | 0.82 | 1.01 | 1.74 | 2.25 | / | / | 3.56 | R1.13-S-8 | 2.08 | 1.91 | 1.59 | 1.30 | 1.20 | 1.64 | 2.22 | 2.16 | 5.18 | 22.31 | R1.13-S-5 | 2.36 | 2.23 | 1.62 | 1.18 | 1.13 | 1.45 | 2.46 | 3.23 | 8.53 | 24.92 | R1.13-N-8 | 2.01 | 1.94 | 1.49 | 1.03 | 1.05 | 1.63 | 2.96 | 2.45 | 6.13 | 25.02 | R3.45-S-8 | 4.72 | 4.40 | 1.95 | 1.51 | 1.04 | 2.31 | 2.99 | 1.75 | 11.96 | 74.97 | R3.45-S-5 | 4.62 | 4.45 | 2.17 | 1.36 | 1.01 | 2.02 | 3.19 | 1.29 | 7.76 | 58.43 | R3.45-N-8 | 4.67 | 4.51 | 2.19 | 1.18 | 1.06 | 2.56 | 5.14 | 1.96 | 9.30 | 80.48 |
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