DIN EN ISO 22282-6
Geotechnical investigation and testing - Geohydraulic testing - Part 6: Water permeability tests in a borehole using closed systems (ISO 22282-6:2012)
| Organization: | DIN |
| Publication Date: | 1 September 2012 |
| Status: | active |
| Page Count: | 20 |
| ICS Code (Earthworks. Excavations. Foundation construction. Underground works): | 93.020 |
scope:
This part of ISO 22282 specifies requirements for the determination of the local permeability in soils and rocks below or above the groundwater table in a closed system by the water permeability tests as part of the geotechnical investigation services according to EN 1997-1 and EN 1997-2.
The tests are used to determine the permeability coefficient k in low permeability soil and rock lower than 10-8 m/s. It can also be used to determine the transmissivity T and the storage coefficient S.
NOTE the water pressure test in rock is covered by ISO 22282-3.
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