ONORM EN ISO 14688-1:2020 12 01現(xiàn)行
Geotechnical investigation and testing - Identification and classification of soil - Part 1: Identification and description (ISO 14688-1:2017)
出版：Osterreichisches Normungsinstitut/Austrian Standards
專家解讀視頻
This document specifies the rules for the identification and description of soils and is intended to be read in conjunction with ISO 14688-2, which outlines the basis of classification of those material characteristics most commonly used for soils for engineering purposes.
ISO 14688-1 : 2017 - Identical
EN ISO 14688-1 : 2018 - Identical
EN ISO 14688-1:2018 - Identical
