DIN 21920-5:1994
Mine plans - Petrography - Part 5: Hard coal mining

Standard No.

DIN 21920-5:1994

Release Date

1994

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN 21920-5:1994-11

Latest

DIN 21920-5:1994-11

Replace

DIN 21900:1951

Scope

The document applies to the features of mining-specific mapping. It contains the required symbols, abbreviations, and terms to be used for symbolizing hardcoal and adjacent strata on large-scale mining-specific maps and plans as well as for macropetrological sections of seams.

DIN 21920-5:1994 history

• 1994 DIN 21920-5:1994-11 Mine plans - Petrography - Part 5: Hard coal mining
• 1994 DIN 21920-5:1994 Mine plans - Petrography - Part 5: Hard coal mining
• 1984 DIN 21901:1984 Mine plans; structure and list of standards; general principles
• 0000 DIN 21900:1951