VDI 4640 Blatt 5:2020-07
Current
Current
The latest, up-to-date edition.
Thermal use of the underground - Thermal response test (TRT)
Available format(s)
Hardcopy , PDF
Language(s)
German - English
Published date
01-07-2020
Publisher
€141.99
Excluding VAT
This standard describes a measuring method for de-termining thermal properties of the underground and the heat transfer characteristics of the heat ex-changer installed in the underground in the specific case of borehole heat exchanger.
| DocumentType |
Standard
|
| Pages |
64
|
| PublisherName |
Verlag des Vereins Deutscher Ingenieure
|
| Status |
Current
|
| Supersedes |
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