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DIN 21530-2
Ausbau für den Bergbau - Teil 2: Maße, Bezeichnung und statische Werte
Mine support - Part 2: Dimensions, designation and statical values
DIN 21521-2
Rock bolts for mining and tunnel support; general specifications for steel-bolts; tests, testing methods
DIN 21522
Ankerplatten für den Gruben- und Tunnelausbau
Roof bolt plates for mining and tunnel support
DIN 21500
Schachtausbau im Bergbau - Entwurf und Bemessung
Shaft sinking in mining - design and dimensioning
DIN 21521-1
Gebirgsanker für den Bergbau und den Tunnelbau; Begriffe
Rock bolts for mining and tunnelling; terms
DIN 21258
Lubricants and impregnating compounds for friction hoist ropes in mining - Safety requirements and testing