Symbol
$t_{\mathrm{3}}$
Unit
mm
Formulae
$t_{\mathrm{j}} + t_{\mathrm{jj}}$general case
$\frac{\Delta d_{\mathrm{sh}}}{2} + t_{\mathrm{j}} + t_{\mathrm{jj}}$cables with a common and corrugated sheath, no armour bedding, and no armour
Related
$\Delta d_{\mathrm{sh}}$
$t_{\mathrm{j}}$
Used in
$T_{\mathrm{3}}$