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Table 4 Calibrated models of low cycle fatigue based on the total energy dissipated for multiple slenderness ratios.

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