Changes

The stress limit is defined through the fatigue limit and the 0.2% elongation limitresp.:<math>x _{max} = \frac {2 x L^2}{3 x D x E}R_{p0,2}</math>

xmax= 2 x L ² Rp0,23 x D x E <br />and/or<br /> Fmax:<math>F _{max} = \frac {B x D ² Rp0^2}{6L}R_{p0,26L}</math>