Thickness armour bedding

Thickness of the bedding between sheath and armour.

Symbol
$t_2$
Unit
mm
Formulas
$\frac{\Delta d_{sh}}{2}+t_{ab}$single-core cables
$\frac{\Delta d_{sh}}{2}+t_{shj}+t_f+t_{ab}$multi-core cables, type SS
$\frac{\Delta d_{sh}}{2}+t_{ab}$multi-core cables, type SC
$\frac{\Delta d_{sh}}{2}+t_{ab}$multi-core cables, type CC
$t_{shj}+t_{ab}+t_f$pipe-type cables