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 | \(\epsilon _{a}=0.171(2N_{f})^{-0.497}\) | 0.998 |
10 | \(\epsilon _{a}=0.127(2N_{f})^{-0.490}\) | 0.998 | |
15 | \(\epsilon _{a}=0.148(2N_{f})^{-0.573}\) | 0.990 |