Table 3 Test results.
Specimen name | Yield | Ultimate | Failure | Ductility | Design load | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P y (kN) | δ y (mm) | Drift (%) | P u (kN) | δ u (mm) | Drift (%) | P f (kN) | δ f (mm) | Drift (%) | δ u /δ y | δ f /δ y | P n (kN) | P u /P n | |
B-1-H | |||||||||||||
 + | 737.04 | 10.51 | 0.87 | 877.5 | 25.08 | 2.08 | 454.0 | 34.27 | 2.84 | 2.39 | 3.26 | 576.87 | 1.52 |
 − | 717.55 | 10.03 | 0.83 | 847.2 | 25.46 | 2.11 | – | – | – | 2.54 | – | 1.47 | |
B-1-HA | |||||||||||||
 + | 716.52 | 9.91 | 0.82 | 826.4 | 19.45 | 1.61 | 514.9 | 41.86 | 3.47 | 1.96 | 4.22 | 504.6 | 1.64 |
 − | 680.20 | 9.55 | 0.79 | 785.8 | 19.54 | 1.62 | 624.9 | 30.44 | 2.52 | 2.05 | 3.19 | 1.56 | |
B-2 | |||||||||||||
 + | 737.27 | 10.74 | 0.89 | 841.2 | 13.59 | 1.13 | 661.0 | 17.89 | 1.48 | 1.27 | 1.67 | 576.87 | 1.46 |
 − | 654.25 | 8.39 | 0.69 | 698.1 | 14.07 | 1.16 | 464.9 | 26.65 | 2.21 | 1.68 | 3.18 | 1.21 | |
B-2-H | |||||||||||||
 + | 803.84 | 13.84 | 1.15 | 888.6 | 19.26 | 1.59 | 438.3 | 28.59 | 2.37 | 1.39 | 2.07 | 576.87 | 1.54 |
 − | 815.65 | 13.58 | 1.12 | 846.6 | 14.16 | 1.17 | 672.0 | 25.05 | 2.07 | 1.04 | 1.84 | 1.47 | |