DIN EN ISO 14688-1:2020 Geotechnical investigation and testing — Identification and classification of soil — Part 1: Identification and description (ISO 14688-1:2017); German version EN ISO 14688-1:2018
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. The re
DIN EN ISO 14688-1:2020 history
2020DIN EN ISO 14688-1:2020-11 Geotechnical investigation and testing Identification and classification of soil Part 1: Identification and description (ISO 14688-1:2017); German version EN ISO 14688-1:2018
2018DIN EN ISO 14688-1:2018 Geotechnical exploration and investigation – Naming, description and classification of soil – Part 1: Naming and description (ISO 14688-1:2017); German version EN ISO 14688-1:2018
1970DIN EN ISO 14688-1 E:2016-07 Identification and classification of soils for geotechnical investigations and testing Part 1: Identification and description (draft)