DE2729227C2 - - Google Patents
Info
- Publication number
- DE2729227C2 DE2729227C2 DE19772729227 DE2729227A DE2729227C2 DE 2729227 C2 DE2729227 C2 DE 2729227C2 DE 19772729227 DE19772729227 DE 19772729227 DE 2729227 A DE2729227 A DE 2729227A DE 2729227 C2 DE2729227 C2 DE 2729227C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/15—Plate linings; Laggings, i.e. linings designed for holding back formation material or for transmitting the load to main supporting members
- E21D11/152—Laggings made of grids or nettings
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772729227 DE2729227B1 (de) | 1977-06-29 | 1977-06-29 | In Kette kuppelbare Verzugmatte fuer den Grubenausbau |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772729227 DE2729227B1 (de) | 1977-06-29 | 1977-06-29 | In Kette kuppelbare Verzugmatte fuer den Grubenausbau |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2729227B1 DE2729227B1 (de) | 1978-10-19 |
DE2729227C2 true DE2729227C2 (fr) | 1979-06-21 |
Family
ID=6012612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772729227 Granted DE2729227B1 (de) | 1977-06-29 | 1977-06-29 | In Kette kuppelbare Verzugmatte fuer den Grubenausbau |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2729227B1 (fr) |
-
1977
- 1977-06-29 DE DE19772729227 patent/DE2729227B1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2729227B1 (de) | 1978-10-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |