From: High-Strength Reinforcing Steel Bars: Low Cycle Fatigue Behavior Using RGB Methodology
Reinforcement grade | Slenderness ratio L/d | Equation | \(R^{2}\) |
---|---|---|---|
80 (550) | 5 | \(\epsilon _{a}=97.4(W_{fT})^{-1.225}\) | 0.959 |
10 | \(\epsilon _{a}=4.89(W_{fT})^{-0.941}\) | 0.829 | |
15 | \(\epsilon _{a}=24.4(W_{fT})^{-1.383}\) | 0.863 |