Standard Guides for Using Rock-Mass Classification Systems for Engineering Purposes (Withdrawn 2017)

Informace o normě:

Označení normy: ASTM D5878-08
Poznámka: NEPLATNÁ
Datum vydání normy: 1.7.2008
Počet stran: 30
Přibližná hmotnost: 90 g (0.20 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

Anotace textu normy ASTM D5878-08 :

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,Classification (standards)--rock, Engineering criteria/design--soil/rock/related materials, Q-system (NGI), Rock-mass rating (RMR)