# Thermal resistance 24 of multi-layer backfill method

Thermal resistance offered by the material in soil along the flow path q2.

Symbol
$R_{q24}$
Unit
K.m/W
Formulae
$\frac{C_{4} \left(\frac{H_{c}}{s_{3}}\right)^{C_{5}}}{k_{4}}$
Related
$H_{c}$
$s_{3}$
Used in
$R_{q2}$