Angle between axis of second layer armour wire and axis of cable.

Symbol
$\beta_{\mathrm{a_{\mathrm{2}}}}$
Unit
rad
Formulae
$\operatorname{atan}{\left (\frac{d_{\mathrm{a_{\mathrm{2}}}} \pi}{p_{\mathrm{a_{\mathrm{2}}}}} \right )}$
Related
$\beta_{\mathrm{a_{\mathrm{1}}}}$
$d_{\mathrm{a_{\mathrm{2}}}}$
$p_{\mathrm{a_{\mathrm{2}}}}$
Used in
$H_{\mathrm{1_{\mathrm{2}}}}$
$H_{\mathrm{2_{\mathrm{2}}}}$
$H_{\mathrm{3_{\mathrm{2}}}}$