Table 3 Statistics of the low-reversed cyclic loading results.
Specimen | Load direction | Yield displacement (mm) | Yield load (kN) | Ultimate displacement (mm) | Peak load (kN) | Displacement ductility coefficient |
|---|---|---|---|---|---|---|
P2 | Positive (+) | 13.8 | 1853 | 55.8 | 2244 | 4.04 |
Negative (−) | − 10.4 | − 1480 | − 35.6 | − 1837 | 3.42 | |
C2 | Positive (+) | 15.9 | 2117 | 32.4 | 2657 | 2.04 |
Negative (−) | − 22.2 | − 1616 | − 65.4 | − 1617 | 2.95 |