NA 005
DIN Standards Committee Building and Civil Engineering
DIN 22015 [CURRENT] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN 21920-5 | 1994-11 | Mine plans - Petrography - Part 5: Hard coal mining More |
| DIN 22011 | 1993-11 | Investigations of the raw material in hard-coal-mining; treatment of exploratory drillings More |
| DIN 22012 | 1994-01 | Investigations of the raw material in hard-coal-mining; macropetrographic classification and topographic survey of hard-coal and host rock More |
