
Geotechnical investigation and testing - Identification, description and classification of rock
出版:Osterreichisches Normungsinstitut/Austrian Standards

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基本信息
標準編號: ONORM EN ISO 14689 : 2019 10 15
標準類別:Standard
出版單位:Osterreichisches Normungsinstitut/Austrian Standards
標準頁數(shù):0
標準簡介
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.
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