Temperature of the inner tunnel wall, at the point z in the cable route in the tunnel.

Symbol
$\theta_{\mathrm{t_{\mathrm{z}}}}$
Unit
°C
Formulae
$T_{\mathrm{a}} W_{\mathrm{a_{\mathrm{z}}}} - T_{\mathrm{t}} \left(N_{\mathrm{c}} N_{sys} W_{\mathrm{tot}} - W_{\mathrm{a_{\mathrm{z}}}}\right) + \theta_{\mathrm{at_{\mathrm{z}}}}$
Related
$N_{\mathrm{c}}$
$T_{\mathrm{a}}$
$T_{\mathrm{t}}$
$\theta_{\mathrm{at_{\mathrm{z}}}}$
$W_{\mathrm{a_{\mathrm{z}}}}$
$W_{\mathrm{tot}}$
Used in
$\theta_{\mathrm{to_{\mathrm{z}}}}$