Thickness of the bedding between sheath and armour.

Symbol
$t_{\mathrm{2}}$
Unit
mm
Formulae
$\frac{\Delta d_{\mathrm{sh}}}{2} + t_{\mathrm{ab_{\mathrm{1}}}}$general case
$t_{\mathrm{ab_{\mathrm{1}}}} + t_{\mathrm{scs}}$single-core cables screened and no sheath / multi-core cables with common screen and no sheath
$\frac{\Delta d_{\mathrm{sh}}}{2} + t_{\mathrm{ab_{\mathrm{1}}}} + t_{\mathrm{f}}$multi-core cables with separate sheaths
$0$cables with a common and corrugated sheath, no armour bedding, and no armour
Related
$\Delta d_{\mathrm{sh}}$
$t_{\mathrm{ab_{\mathrm{1}}}}$
$t_{\mathrm{scs}}$
Used in
$T_{\mathrm{2_{\mathrm{1}}}}$