Wzór 3

\begin{array}{l} ε = \sqrt{235 / f_{y}} = \sqrt{235 / 345} = 0, 825 \\ λ_{1} = 9 \cdot ε = 9 \cdot 0, 825 = 7, 4 < \frac{c_{f}}{t_{f}} = 9, 8 \\ λ_{2} = 10 \cdot ε = 10 \cdot 0, 825 = 8, 2 < \frac{c_{f}}{t_{f}} = 9, 8 \\ λ_{3} = 14 \cdot ε = 14 \cdot 0, 825 = 11, 6 > \frac{c_{f}}{t_{f}} = 9, 8 \end{array}

Czy mają Państwo jakieś pytania?