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Table 4 Comparison of axial compressive capacity of control specimens using experimental results and theoretical capacity from Eq. (7)

From: Axial compression capacity of concrete columns reinforced with corrosion-resistant metallic reinforcement

Specimen Theo. Capacity (kN) Exp. Capacity (kN) Capacity Diff. (%) Exp. Critical Displ. (mm)
BB-C-1 2740 3191 −14.1 28.7
BB-C-2 2740 3320 −17.4 35.8
NN-C-1 3150 3464 −9.1 47.8
NN-C-2 3150 3452 −8.7 42.7
CN-C-1 2988 3291 −9.2 42.9