FR2286273B1 - - Google Patents
Info
- Publication number
- FR2286273B1 FR2286273B1 FR7432449A FR7432449A FR2286273B1 FR 2286273 B1 FR2286273 B1 FR 2286273B1 FR 7432449 A FR7432449 A FR 7432449A FR 7432449 A FR7432449 A FR 7432449A FR 2286273 B1 FR2286273 B1 FR 2286273B1
- 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
- E21D11/04—Lining with building materials
- E21D11/08—Lining with building materials with preformed concrete slabs
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7432449A FR2286273A1 (fr) | 1974-09-26 | 1974-09-26 | Anneau pour garnitures de tunnels et garniture ainsi obtenue |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7432449A FR2286273A1 (fr) | 1974-09-26 | 1974-09-26 | Anneau pour garnitures de tunnels et garniture ainsi obtenue |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2286273A1 FR2286273A1 (fr) | 1976-04-23 |
FR2286273B1 true FR2286273B1 (it) | 1982-08-27 |
Family
ID=9143464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7432449A Granted FR2286273A1 (fr) | 1974-09-26 | 1974-09-26 | Anneau pour garnitures de tunnels et garniture ainsi obtenue |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2286273A1 (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2375438A1 (fr) * | 1976-12-21 | 1978-07-21 | Charcon Tunnels Ltd | Perfectionnements aux segments de parement prefabriques pour tunnel |
DE3861826D1 (de) * | 1987-06-05 | 1991-04-04 | Marcel Matiere | Hohlkonstruktion mit ebener grundplatte. |
-
1974
- 1974-09-26 FR FR7432449A patent/FR2286273A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2286273A1 (fr) | 1976-04-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
ST | Notification of lapse |