FR2172212B2 - - Google Patents
Info
- Publication number
- FR2172212B2 FR2172212B2 FR7305163A FR7305163A FR2172212B2 FR 2172212 B2 FR2172212 B2 FR 2172212B2 FR 7305163 A FR7305163 A FR 7305163A FR 7305163 A FR7305163 A FR 7305163A FR 2172212 B2 FR2172212 B2 FR 2172212B2
- 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
- E21D11/15—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)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Road Paving Structures (AREA)
- Paper (AREA)
- Wire Processing (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722207118 DE2207118B2 (de) | 1972-02-16 | 1972-02-16 | Streckenausbau im Bergbau mit Hilfe, von Ausbaurahmen, die einen Verzug aus Verzugmatten tragen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2172212A2 FR2172212A2 (US07709020-20100504-C00032.png) | 1973-09-28 |
| FR2172212B2 true FR2172212B2 (US07709020-20100504-C00032.png) | 1976-06-11 |
Family
ID=5836041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7305163A Expired FR2172212B2 (US07709020-20100504-C00032.png) | 1972-02-16 | 1973-02-14 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2459361A1 (fr) * | 1979-06-20 | 1981-01-09 | Arbed | Treillis de mine a liaisons nouees |
| DE3100213A1 (de) * | 1981-01-07 | 1982-08-05 | Müller u. Borggräfe KG, 5820 Gevelsberg | "streckenausbau fuer den berg- und tunnelbau" |
| DE3208177A1 (de) * | 1982-03-06 | 1983-09-15 | Salzgitter Maschinen Und Anlagen Ag, 3320 Salzgitter | Doppelhaken-verzugsmatte |
| DE3213466A1 (de) * | 1982-04-10 | 1983-10-13 | Ruhrkohle Ag, 4300 Essen | Verzug fuer den streckenausbau |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1178554A (fr) * | 1956-06-20 | 1959-05-12 | Bochumer Ges Fuer Grubenausbau | Perfectionnements apportés aux organes de liaison établis entre des cadres de soutènement dans les mines |
| GB1382333A (en) * | 1971-03-04 | 1975-01-29 | Eisenhuette Prinz Rudolph Ag | Mine-working lining |
-
1972
- 1972-02-16 DE DE19722207118 patent/DE2207118B2/de not_active Ceased
-
1973
- 1973-02-14 PL PL16073873A patent/PL91685B1/pl unknown
- 1973-02-14 FR FR7305163A patent/FR2172212B2/fr not_active Expired
- 1973-02-14 DD DD16885373A patent/DD105028A6/xx unknown
- 1973-02-16 GB GB771573A patent/GB1420477A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1420477A (en) | 1976-01-07 |
| FR2172212A2 (US07709020-20100504-C00032.png) | 1973-09-28 |
| PL91685B1 (US07709020-20100504-C00032.png) | 1977-03-31 |
| DD105028A6 (US07709020-20100504-C00032.png) | 1974-04-12 |
| DE2207118A1 (de) | 1973-08-30 |
| DE2207118B2 (de) | 1974-06-12 |
