
Geotechnical investigation and testing - Identification and classification of soil Part 2: Principles for a classification (ISO 14688-2:2004 + Amd 1:2013) (includes Amendment A1:2013)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
DRAFT 2016 issued in July 2016. (07/2016)
BS EN ISO 14688-2:2004+A1:2013 - Identical
NS EN ISO 14688-2:2018 - Identical
NEN EN ISO 14688-2:2004 - Identical
NBN EN ISO 14688-2:2004 - Identical
SS EN ISO 14688-2:2004 - Identical
NF EN ISO 14688-2:2005 - Identical
EN ISO 14688-2:2018 - Identical
UNE EN ISO 14688-2:2006 - Identical
NEN EN ISO 14688-2:2018 - Identical
BS EN ISO 14688-2:2018 - Identical