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Tableau 2
Propriétés thermiques des roches.
Rock salt thermal properties.
| Roche | Conductivité thermique (W/m−K) | Gradient géothermique (x10−2 °C/m) |
Chaleur spécifique (J/kg K) |
|---|---|---|---|
| Grès | 2,6 | 3,842 | 1000 |
| Argile | 3 | 3,33 | 1000 |
| Sel | 6,07 | 1,646 | 920 |
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