Superseded
Standard Corrigendum
Historical
DIN 21639 Berichtigung 1:2004-11
Corrigenda to DIN 21639:1999-09
Summary
The document specifies the requirements for travel-way air locks in level and inclined mine excavations of mining. Travel-way air locks are built in connection with air locks. They allow travelling miners to pass the air lock without danger and to avoid air pressure reductions.
Notes
À remplacer par DIN 21639 (2015-10).
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 11/01/2004 |
| Cancellation Date | 09/01/2016 |
| Page Count | 3 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
01/06/2019
Active
Most Recent
01/09/2016
Superseded
Historical
01/09/1999
Superseded
Historical