Research on the Estimation Method of the Stiffness Degeneration Index of Reinforced Concrete Members

<div>Relationship between <i>x</i><sub>t</sub> and <i>n</i><sub><i>c</i></sub>.</div>

Advances in Civil Engineering

Figure 12: Research on the Estimation Method of the Stiffness Degeneration Index of Reinforced Concrete Members 