DIN Standards Committee Building and Civil Engineering
DIN 21915
Mine plans - Technical facilities
Bergmännisches Risswerk - Technische Einrichtungen
Overview
This standard contains the required symbols, abbreviations and terms for the illustration of technical facilities in mine plans. These technical facilities include: - rail haulage roads, conveyor systems, underground production equipment; - equipment for underground use, large equipment for above ground use; - plants, installations for immission protection and communication devices. The standard has been prepared by Working group NA 008-11-01-04 AK "Sonderdarstellungen" ("Special illustrations") of Working Committee "Markscheidewesen" ("Mine surveying") of FABERG.