Skip to main content

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