90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 182 Geotechnics
International Standard
93.020 Earthworks. Excavations. Foundation construction. Underground works
Published
ISO 22476-3:2004 specifies requirements for indirect investigations of soil by standard penetration tests within the scope of the geotechnical investigations according to EN 1997-1 and EN 1997-2 to compliment direct investigations (e.g. sampling according to EN ISO 22475-1).
PUBLISHED
ISO 22476-3:2005
90.20
Standard under periodical review
Apr 15, 2024
PUBLISHED
ISO 22476-3:2005/Amd 1:2011