FR2206437B3 - - Google Patents
Info
- Publication number
- FR2206437B3 FR2206437B3 FR7332219A FR7332219A FR2206437B3 FR 2206437 B3 FR2206437 B3 FR 2206437B3 FR 7332219 A FR7332219 A FR 7332219A FR 7332219 A FR7332219 A FR 7332219A FR 2206437 B3 FR2206437 B3 FR 2206437B3
- Authority
- FR
- France
- 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
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/186—Pre-stressing or dismantling devices therefor
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)
- Burglar Alarm Systems (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722254993 DE2254993C2 (de) | 1972-11-10 | 1972-11-10 | Raubgabel für das Rauben unter Druck stehender Baue - insbesondere des Gleitbogenausbaues - in Grubenstrecken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2206437A1 FR2206437A1 (de) | 1974-06-07 |
| FR2206437B3 true FR2206437B3 (de) | 1976-08-06 |
Family
ID=5861319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7332219A Expired FR2206437B3 (de) | 1972-11-10 | 1973-09-06 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2254993C2 (de) |
| FR (1) | FR2206437B3 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2938687A1 (de) * | 1979-09-25 | 1981-04-02 | Müller GmbH Herne Pumpen-Maschinen-Stahlbau, 4690 Herne | Vorrichtung fuer den staehlernen streckenausbau zum gesicherten rauben wenigstens eines der ausbauprofilsegmente |
| DE102010048794A1 (de) | 2010-10-20 | 2012-04-26 | Bochumer Eisenhütte Heintzmann GmbH & Co. KG | Hilfsgeschirr zum Lösen einer Klemmverbindung für ineinander liegende Rinnenprofile des untertägigen Grubenausbaus |
-
1972
- 1972-11-10 DE DE19722254993 patent/DE2254993C2/de not_active Expired
-
1973
- 1973-09-06 FR FR7332219A patent/FR2206437B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2206437A1 (de) | 1974-06-07 |
| DE2254993B1 (de) | 1973-06-20 |
| DE2254993C2 (de) | 1974-01-17 |