
Standard Guide for Geotechnical Mapping of Large Underground Openings in Rock
NORMA vydaná dňa 10.7.2002
Označenie normy: ASTM D4879-02
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.7.2002
Počet strán: 12
Približná hmotnosť: 36 g (0.08 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
cavern design, civil underground excavations, cleavage planes, discontinuities, excavation site, face, fault zones, geotechnical mapping, mapping, mines, rock, rock mass response mapping, subsurface openings, surface analysis, underground environments, underground excavations (civil/mining), ICS Number Code 07.040 (Astronomy. Geodesy. Geography)