UNE-EN ISO 14689:2019现行
Geotechnical investigation and testing - Identification, description and classification of rock (ISO 14689:2017)
出版：Asociacion Espanola de Normalizacion
专家解读视频
This document specifies the rules for the identification and description of rock material and mass on the basis of mineralogical composition, genetic aspects, structure, grain size, discontinuities and other parameters.
ISO 14689 : 2017 - Identical
EN ISO 14689 : 2018 - Identical
ISO 14689 : 2017 - Identical
ISO 14689:2017 - Identical
EN ISO 14689:2018 - Identical
