
Shaft sinking in mining - design and dimensioning.
NORMA vydaná dňa 1.5.2017
Designation standards: DIN 21500:2017-05
Publication date standards: 1.5.2017
The number of pages: 26
Approximate weight : 78 g (0.17 lbs)
Country: German technical standard
Kategória: Technické normy DIN
Schachtausbau im Bergbau - Entwurf und Bemessung.