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ASTM D5878-19

Standard Guides for Using Rock-Mass Classification Systems for Engineering Purposes

NORMA vydaná dňa 1.2.2019

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Informácie o norme:

Označenie normy: ASTM D5878-19
Dátum vydania normy: 1.2.2019
Počet strán: 30
Približná hmotnosť: 90 g (0.20 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM D5878-19 :

Keywords:
classification, classification system, coal mine roof rating (CMRR), Japanese rock mass classification systems, new Austrian tunneling method (NATM), Q-system (NGI), rock mass, rock mass rating system (RMR), rock material field classification system (RMFCS), rock quality designation (RQD), rock structure rating system (RSR), unified rock classification system (URCS) ,, ICS Number Code 07.060 (Geology. Meteorology. Hydrology)