Cable propagation constant

Definition according to Cigré guide 531 chapter 4.2.5

The cable propagation constant, or surge propagation, consists of the real attenuation constant and the imaginary phase constant.

Symbol
$\gamma_{prop}$
Formulae
$\sqrt{\mathscr{z}_{int} Y_{cs}}$
Related
$v_{prop}$
$Z_{ch}$
Surge impedance [$\Omega$]
$\mathscr{z}_{int}$