Table 8 Lateral strength and displacement ductility of specimens in group II.
Specimen | Concrete | n | As | Asv | Py (kN) | Δy (mm) | Pmax (kN) | Δmax (mm) | Pu (kN) | Δu (mm) | μ |
|---|---|---|---|---|---|---|---|---|---|---|---|
T45-2 | C45 | 0.25 | 4D14 | C8@100(2) | 75.42 | 7.00 | 86.16 | 16.58 | 73.23 | 27.66 | 3.97 |
T60-1 | C60 | 0.25 | 4D14 | C8@100(2) | 85.10 | 5.86 | 97.94 | 13.30 | 83.25 | 25.92 | 4.44 |
H45-2 | C45 | 0.25 | 4C18 | C8@100(2) | 76.96 | 7.85 | 89.75 | 14.77 | 76.29 | 26.92 | 3.44 |
H60-1 | C60 | 0.25 | 4C18 | C8@100(2) | 92.60 | 6.29 | 106.84 | 13.26 | 90.81 | 23.26 | 3.71 |
T45-4 | C45 | 0.25 | 4D 14 | D8@150(2) | 75.06 | 8.24 | 87.36 | 20.68 | 74.26 | 33.68 | 4.09 |
T60-2 | C60 | 0.25 | 4D14 | D8@150(2) | 86.34 | 6.95 | 100.70 | 15.25 | 85.60 | 21.92 | 3.15 |
T45-5 | C45 | 0.25 | 4D14 | D8@100(2) | 67.19 | 8.39 | 78.87 | 17.44 | 67.04 | 37.19 | 4.51 |
T60-3 | C60 | 0.25 | 4D14 | D8@100(2) | 79.81 | 9.42 | 93.25 | 16.88 | 79.26 | 25.27 | 2.68 |