
Strata reinforcement support system components used in coal mines. Specification for birdcaged cablebolting.
NORM herausgegeben am 15.9.1997
Designation standards: BS 7861-2:1997
Note: UNGÜLTIG
Publication date standards: 15.9.1997
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategorie: Technische Normen BS