Cross-sectional area of sheath jacket

Symbol
$A_{shj}$
Unit
mm$^2$
Formulae
$\frac{\pi \left(D_{shj}^{2} - \left(D_{sh} - \Delta d_{sh}\right)^{2}\right)}{4}$
Related
$D_{sh}$
$\Delta d_{sh}$
Used in
$m_{shj}$