The document contains the required terms, symbols, and formula symbol to be used for the representation of drilling-developed brine caverns intended for winning, storage and ultimate waste disposal. The document applies to the features of mining specific mapping.#,,#
DIN 21914-2:1999 history
1999DIN 21914-2:1999-02 Mine plans - Drilling and cavern - Part 2: Brine caverns
1999DIN 21914-2:1999 Mine plans - Drilling and cavern - Part 2: Brine caverns
1984DIN 21901:1984 Mine plans; structure and list of standards; general principles