FR815371A - Soutènement métallique flexible pour galeries et tunnels, formé par des segments individuels - Google Patents
Soutènement métallique flexible pour galeries et tunnels, formé par des segments individuelsInfo
- Publication number
- FR815371A FR815371A FR815371DA FR815371A FR 815371 A FR815371 A FR 815371A FR 815371D A FR815371D A FR 815371DA FR 815371 A FR815371 A FR 815371A
- Authority
- FR
- France
- Prior art keywords
- galleries
- tunnels
- metal support
- flexible metal
- individual segments
- 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
- 239000002184 metal Substances 0.000 title 1
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
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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 |
|---|---|---|---|
| DE815371X | 1936-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR815371A true FR815371A (fr) | 1937-07-10 |
Family
ID=6734753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR815371D Expired FR815371A (fr) | 1936-02-11 | 1936-12-23 | Soutènement métallique flexible pour galeries et tunnels, formé par des segments individuels |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR815371A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462959A (en) * | 1967-12-21 | 1969-08-26 | Shell Oil Co | Device for the controlled yielding of an underground opening |
| DE1758898B1 (de) * | 1968-08-30 | 1970-11-19 | Lorenz Polygon Ausbau Gmbh | Drucknachgiebige Spannverbindung fuer den Grubenausbau mit Stegprofilen |
-
1936
- 1936-12-23 FR FR815371D patent/FR815371A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3462959A (en) * | 1967-12-21 | 1969-08-26 | Shell Oil Co | Device for the controlled yielding of an underground opening |
| DE1758898B1 (de) * | 1968-08-30 | 1970-11-19 | Lorenz Polygon Ausbau Gmbh | Drucknachgiebige Spannverbindung fuer den Grubenausbau mit Stegprofilen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR815371A (fr) | Soutènement métallique flexible pour galeries et tunnels, formé par des segments individuels | |
| FR821603A (fr) | Aciers spéciaux | |
| FR864270A (fr) | Cadre de soutènement métallique pour mines | |
| FR818795A (fr) | Cadre de soutènement métallique télescopique pour galeries de mines | |
| FR830450A (fr) | Support pour dispositives | |
| FR821929A (fr) | Tampon de soutènement pour mines | |
| FR805168A (fr) | Lit métallique perfectionné | |
| FR883575A (fr) | étançon métallique pour mines | |
| AT172617B (de) | Automatenstahl | |
| FR828069A (fr) | Cadre de soutènement pour galeries de mines | |
| FI17068A (fi) | Styrbar släde med tvenne par skidor | |
| CH203190A (de) | Stranggussverfahren. | |
| FR783713A (fr) | Soutènement en fer pour galeries de mines | |
| FR812802A (fr) | Moulage de métaux | |
| ES144745A1 (es) | Procedimiento para la obtención de metales partiendo de amalgamas. | |
| FR813258A (fr) | Sommier métallique démontable | |
| DK55003C (da) | Underlivsstøttende Korset. | |
| ES152752A1 (es) | Limadura vertical para troqueles | |
| DK55273C (da) | Reklameapparat. | |
| FR830537A (fr) | Palier à segments de support | |
| DK59801C (da) | Staallegering. | |
| DK59523C (da) | Ikke-austenitisk Staallegering. | |
| ES4607Y (es) | Sostén | |
| FR878555A (fr) | étançon métallique pour mines | |
| FR801572A (fr) | Alliage |