Geotechnical investigation and testing. Sampling methods and groundwater measurements - Technical principles for execution Ingestion-build-134498 It also specifies a series

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Geotechnical investigation and testing. Sampling methods and groundwater measurements - Technical principles for execution Ingestion-build-134498 It also specifies a series1 Scope This part of ISO 22475 deals with the technical principles of sampling of soil, rock and groundwater, and with groundwater measurements, in the context of geotechnical investigation and testing, as described in EN 1997 1 and EN 1997 2. The aims of such ground investigations are: a) to recover soil and rock samples of a quality sufficient to assess the general suitability of a site for geotechnical engineering purposes and to determine the