Table 1 Characteristics of concrete mechanical properties; C25 and C50.
From: Prediction of the Rupture of Circular Sections of Reinforced Concrete and Fiber Reinforced Concrete
f cj (MPa) | f tj (MPa) | E bo (MPa) | Parameter of the Sargin law | ε rt | ε 0 | ε cu | |
|---|---|---|---|---|---|---|---|
K b | \( k_{{b}}^{{^{\prime } }} \) | ||||||
25 | 2.1 | 32,164 | 2.316 | 1.316 | −0.05 | 0.018 | 0.0035 |
50 | 3.6 | 40,524 | 1.378 | 0.378 | −0.05 | 0.017 | 0.0035 |