Matematikk. Naturvitenskap

Komité: CEN/TC 451 (Water wells and borehole heat exchangers)
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Sluttdato: 23. jul 2020
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This document covers standardization in the field of geological and environmental aspects, design, drilling, construction, completion, operation, monitoring, maintenance, rehabilitation and decommissioning of borehole heat exchangers for uses of geothermal energy. The direct expansion and thermal syphon techniques are excluded from this document