Thickness of bedding under armour

Thickness of the bedding between sheath and armour.

Symbol
$t_2$
Unit
mm
Formulae
$\frac{\Delta d_{sh}}{2}+t_{ab,1}$Single-core cables
$\frac{\Delta d_{sh}}{2}+t_{shj}+t_f+t_{ab,1}$Multi-core cables type SS
$\frac{\Delta d_{sh}}{2}+t_{ab,1}$Multi-core cables type SC
$\frac{\Delta d_{sh}}{2}+t_{ab,1}$Multi-core cables type CC
$t_{shj}+t_f$Pipe-type cables