Symbol
$\phi_{\mathrm{b}}$
Unit
-
Formulae
$\frac{2.13 \left(\frac{w_{\mathrm{t}}}{h_{\mathrm{t}}}\right)^{0.065}}{\left(0.05 + \frac{t_{\mathrm{t}}}{h_{\mathrm{t}}}\right)^{0.39}}$
Related
$h_{\mathrm{t}}$
$t_{\mathrm{t}}$
$w_{\mathrm{t}}$
Used in
$T_{\mathrm{tr}}$