Utilization of the subsurface for thermal purposes - Underground thermal energy storage.
NORMA vydána dne 1.6.2001
Designation standards: VDI 4640Blatt3
Publication date standards: 1.6.2001
The number of pages: 42
Approximate weight : 126 g (0.28 lbs)
Country: German technical standard
Kategorie: Technické normy VDI
Thermische Nutzung des Untergrundes - Unterirdische Thermische Energiespeicher.