Thermal resistance 3 of multi-layer backfill method

Thermal resistance along flow path 3 in a multi-layer backfill.

Symbol
$R_{q3}$
Unit
K.m/W
Formulae
$R_{q33} + R_{q34}$Paper R. de Lieto Vollaro et al. (2011)
$R_{q31} + R_{q32}$Paper R. de Lieto Vollaro et al. (2014)