Table 4 Calibrated cyclic constitutive parameters for simulating USS specimens on ABAQUS
From: Emerging steel frames with Fe-SMA U-shaped dampers for enhancing seismic resilience
Specimen | \(\sigma \left| {_{0} } \right.\)/ MPa | \(Q_{\infty }\)/ MPa | \(b\) | \(C_1\)/ MPa | \(\gamma_1\) | \(C_2\)/ MPa | \(\gamma_2\) |
|---|---|---|---|---|---|---|---|
Fe-SMA-USS | 160 | 80 | 3.5 | 20,000 | 180 | 1000 | 0 |
Q235-USS | 235 | 55 | 20 | 60,960 | 450 | 0 | 0 |