Thermal resistance offered by the material in soil along the flow path q3.

Symbol
$R_{\mathrm{q34}}$
Unit
K.m/W
Formulae
$\frac{2 C_{6}}{k_{4}} \left(\frac{H_{\mathrm{T}}}{2 s_{\mathrm{T}}}\right)^{C_{7}}$
Related
$H_{\mathrm{T}}$
Used in
$R_{\mathrm{q3}}$
Resistance 3 [K.m/W]