FR880347A - étayage de mine souple - Google Patents
étayage de mine soupleInfo
- Publication number
- FR880347A FR880347A FR880347DA FR880347A FR 880347 A FR880347 A FR 880347A FR 880347D A FR880347D A FR 880347DA FR 880347 A FR880347 A FR 880347A
- Authority
- FR
- France
- Prior art keywords
- shoring
- flexible mine
- mine
- flexible
- mine shoring
- Prior art date
- 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
- E21D11/20—Special cross- sections, e.g. corrugated
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE880347X | 1941-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR880347A true FR880347A (fr) | 1943-03-23 |
Family
ID=6821855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR880347D Expired FR880347A (fr) | 1941-03-22 | 1942-03-20 | étayage de mine souple |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR880347A (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE963684C (de) * | 1954-09-17 | 1957-05-09 | Hueser & Weber K G | Mehrteiliger Fuss fuer Streckenausbauprofile |
| DE1012884B (de) * | 1956-08-02 | 1957-08-01 | Rothe Erde Eisenwerk | Senkstuetze |
| DE1112479B (de) * | 1957-03-04 | 1961-08-10 | Alexander Schmidt Dr Ing | Senkfuss fuer den Bergbau |
| DE1209083B (de) * | 1956-04-10 | 1966-01-20 | Bochumer Ges Fuer Grubenausbau | Nachgiebiger, aus Segmenten zusammen-gesetzter Bogen- oder Ringausbau fuer den untertaegigen Grubenbetrieb |
| FR2385893A1 (fr) * | 1977-04-01 | 1978-10-27 | Bergwerksverband Gmbh | Systeme d'armatures pour soutenement composite en beton arme |
-
1942
- 1942-03-20 FR FR880347D patent/FR880347A/fr not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE963684C (de) * | 1954-09-17 | 1957-05-09 | Hueser & Weber K G | Mehrteiliger Fuss fuer Streckenausbauprofile |
| DE1209083B (de) * | 1956-04-10 | 1966-01-20 | Bochumer Ges Fuer Grubenausbau | Nachgiebiger, aus Segmenten zusammen-gesetzter Bogen- oder Ringausbau fuer den untertaegigen Grubenbetrieb |
| DE1012884B (de) * | 1956-08-02 | 1957-08-01 | Rothe Erde Eisenwerk | Senkstuetze |
| DE1112479B (de) * | 1957-03-04 | 1961-08-10 | Alexander Schmidt Dr Ing | Senkfuss fuer den Bergbau |
| FR2385893A1 (fr) * | 1977-04-01 | 1978-10-27 | Bergwerksverband Gmbh | Systeme d'armatures pour soutenement composite en beton arme |
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