Research Article
Flexural Behavior of Reinforced High-Performance Concrete Beams Made with Steel Slag Coarse Aggregate
Table 8
Displacement ductility, ratio, and strain values for the tested beams.
| Beam | ρ, % | μ d | | | | |
*Concrete compressive strain |
*Tensile steel strain |
| BD1 | 0.90 | 9.66 | 0.29 | 0.34 | 0.85 | 0.58 | 0.0044 | 0.0107 | BD2 | 1.95 | 2.8 | 0.32 | 0.46 | 0.70 | 0.64 | 0.0018 | 0.0038 | BD3 | 3.6 | 2.89 | 0.46 | 0.56 | 0.82 | 0.92 | 0.002 | 0.0023 | BD4 | 4.3 | 2.04 | 0.49 | 0.59 | 0.83 | 0.98 | 0.0017 | 0.0018 | BS1 | 0.90 | 9.55 | 0.32 | 0.34 | 0.94 | 0.64 | 0.0049 | 0.0106 | BS2 | 1.95 | 6.29 | 0.33 | 0.46 | 0.72 | 0.66 | 0.0052 | 0.0106 | BS3 | 3.6 | 3.34 | 0.46 | 0.56 | 0.82 | 0.92 | 0.0025 | 0.0029 | BS4 | 4.3 | 2.22 | 0.58 | 0.59 | 0.98 | 1.16 | 0.0028 | 0.002 |
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*Tabulated concrete and steel strains were recorded approximately at 85% of the ultimate moment.
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