Cableizer ®

Flexural stiffness cable

The flexural stiffness can be calculated for a single-core cable.

Symbol
$JE_c$
Unit
kN.mm$^2$
Formulas
$J_c E_c+J_i E_i+J_{sc} E_{sc}++J_{sh} E_{sh}+J_{ab} E_{ab}+J_{ar} E_{ar}+J_j E_j$
Related
$E_{ab}$
Young's modulus armour bedding material [GPa]
$E_{ar}$
Young's modulus armour material [GPa]
$E_c$
Young's modulus conductor material [GPa]
$E_i$
Young's modulus insulation material [GPa]
$E_j$
Young's modulus jacket material [GPa]
$E_{sc}$
Young's modulus screen material [GPa]
$E_{sh}$
Young's modulus sheath material [GPa]
$J_{ab}$
Moment of inertia (bending) armour bedding [mm$^4$]
$J_{ar}$
Moment of inertia (bending) armour [mm$^4$]
$J_c$
Moment of inertia (bending) conductor [mm$^4$]
$J_i$
Moment of inertia (bending) insulation [mm$^4$]
$J_j$
Moment of inertia (bending) jacket [mm$^4$]
$J_{sc}$
Moment of inertia (bending) metallic screen [mm$^4$]
$J_{sh}$
Moment of inertia (bending) metallic sheath [mm$^4$]
Used in
$h_{dyn,c}$
Dynamic deflection cable [mm]