FR2230854A1 - - Google Patents
Info
- Publication number
- FR2230854A1 FR2230854A1 FR7418067A FR7418067A FR2230854A1 FR 2230854 A1 FR2230854 A1 FR 2230854A1 FR 7418067 A FR7418067 A FR 7418067A FR 7418067 A FR7418067 A FR 7418067A FR 2230854 A1 FR2230854 A1 FR 2230854A1
- 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.)
- Granted
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
-
- 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
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
- E21D11/403—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries combined with the head machine
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Clamps And Clips (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732326686 DE2326686C2 (de) | 1973-05-25 | 1973-05-25 | Setz- und Spannaggregat für den Grubenstrecken- oder Tunnelausbau aus Stahlprofilsegmenten l-artigen Querschnitts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2230854A1 true FR2230854A1 (enExample) | 1974-12-20 |
| FR2230854B1 FR2230854B1 (enExample) | 1982-08-20 |
Family
ID=5882134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7418067A Expired FR2230854B1 (enExample) | 1973-05-25 | 1974-05-24 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2326686C2 (enExample) |
| ES (1) | ES423841A1 (enExample) |
| FR (1) | FR2230854B1 (enExample) |
| GB (1) | GB1449566A (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350460A1 (fr) * | 1976-05-07 | 1977-12-02 | Bochumer Eisen Heintzmann | Procede et dispositif pour la mise en place d'un soutenement de galerie de forme annulaire, et elements de fixation par boulonnage pour la mise en oeuvre de ce procede |
| FR2391353A1 (fr) * | 1977-05-17 | 1978-12-15 | Magyar Szenbanyaszati Troeszt | Procede et appareil de soutenement d'une consolidation par paroi de revetement de systemes de cavites souterraines |
| EP3502414A1 (fr) * | 2017-12-22 | 2019-06-26 | Soletanche Freyssinet | Procédé de renforcement d'ouvrage et système pour sa mise en oeuvre |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108643942B (zh) * | 2018-07-16 | 2023-11-10 | 西安科技大学 | 一种液压可调临时仰拱 |
| CN109538252B (zh) * | 2018-11-20 | 2023-10-27 | 四川蓝海智能装备制造有限公司 | 多功能拱架台车及多榀拱架的架设方法 |
-
1973
- 1973-05-25 DE DE19732326686 patent/DE2326686C2/de not_active Expired
-
1974
- 1974-03-02 ES ES423841A patent/ES423841A1/es not_active Expired
- 1974-03-21 GB GB1272974A patent/GB1449566A/en not_active Expired
- 1974-05-24 FR FR7418067A patent/FR2230854B1/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2350460A1 (fr) * | 1976-05-07 | 1977-12-02 | Bochumer Eisen Heintzmann | Procede et dispositif pour la mise en place d'un soutenement de galerie de forme annulaire, et elements de fixation par boulonnage pour la mise en oeuvre de ce procede |
| FR2391353A1 (fr) * | 1977-05-17 | 1978-12-15 | Magyar Szenbanyaszati Troeszt | Procede et appareil de soutenement d'une consolidation par paroi de revetement de systemes de cavites souterraines |
| EP3502414A1 (fr) * | 2017-12-22 | 2019-06-26 | Soletanche Freyssinet | Procédé de renforcement d'ouvrage et système pour sa mise en oeuvre |
| FR3075859A1 (fr) * | 2017-12-22 | 2019-06-28 | Soletanche Freyssinet | Procede de renforcement d'ouvrage et systeme pour sa mise en oeuvre |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1449566A (en) | 1976-09-15 |
| FR2230854B1 (enExample) | 1982-08-20 |
| DE2326686B1 (de) | 1974-10-17 |
| ES423841A1 (es) | 1976-05-16 |
| DE2326686C2 (de) | 1975-05-28 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |