Thermal use of the underground - Thermal response test (TRT).
NORM herausgegeben am 1.7.2020
Designation standards: VDI 4640Blatt5
Publication date standards: 1.7.2020
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: German technical standard
Kategorie: Technische Normen VDI
Thermische Nutzung des Untergrunds - Thermal-Response-Test (TRT).