Loss coefficient $B_1$ of 2nd armour

Loss coefficient $B_1$ of second armour layer.

Symbol
$B_{1_{2}}$
Unit
$\Omega$/m
Formulae
$\omega \left(H_{1_{2}} + H_{3_{2}} + H_{s}\right)$
Related
$B_{1_{1}}$
$H_{s}$
$\omega$
Used in
$W_{sA_{2}}$