NF EN ISO 14688-1 : 2018现行
Geotechnical investigation and testing — Identification and classification of soil — Part 1: Identification and description
出版：Association Francaise de Normalisation
专家解读视频
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.
EN ISO 14688-1 : 2018 - Identical
ISO 14688-1 : 2017 - Identical
EN ISO 14688-1 : 2018 - Identical
ISO 14688-1 : 2017 - Identical
