FR2273120B3 - - Google Patents
Info
- Publication number
- FR2273120B3 FR2273120B3 FR7420225A FR7420225A FR2273120B3 FR 2273120 B3 FR2273120 B3 FR 2273120B3 FR 7420225 A FR7420225 A FR 7420225A FR 7420225 A FR7420225 A FR 7420225A FR 2273120 B3 FR2273120 B3 FR 2273120B3
- 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
- E21D11/083—Methods or devices for joining adjacent concrete segments
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 |
|---|---|---|---|
| FR7420225A FR2273120A1 (en) | 1974-05-31 | 1974-05-31 | Precast prestressed concrete tunnel lining blocks - keyed together to form self-supporting arch structure to tunnel dimensions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7420225A FR2273120A1 (en) | 1974-05-31 | 1974-05-31 | Precast prestressed concrete tunnel lining blocks - keyed together to form self-supporting arch structure to tunnel dimensions |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273120A1 FR2273120A1 (en) | 1975-12-26 |
| FR2273120B3 true FR2273120B3 (esLanguage) | 1977-04-08 |
Family
ID=9139908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7420225A Granted FR2273120A1 (en) | 1974-05-31 | 1974-05-31 | Precast prestressed concrete tunnel lining blocks - keyed together to form self-supporting arch structure to tunnel dimensions |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2273120A1 (esLanguage) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818996A (zh) * | 2015-04-28 | 2015-08-05 | 中铁工程设计咨询集团有限公司 | 仰拱预制单体、仰拱及仰拱预制单体的制备方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4585371A (en) * | 1981-03-14 | 1986-04-29 | Dunlop Limited | Lining of tubular structures |
| GB2103684B (en) * | 1981-08-07 | 1985-09-04 | Commercial Shearing | Tunnel liners |
| US4565469A (en) * | 1982-08-25 | 1986-01-21 | Commercial Shearing, Inc. | Cribbing |
| GB2186010A (en) * | 1986-02-04 | 1987-08-05 | Charcon Tunnels Ltd | Improvements in or relating to methods of erecting tunnel linings |
-
1974
- 1974-05-31 FR FR7420225A patent/FR2273120A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818996A (zh) * | 2015-04-28 | 2015-08-05 | 中铁工程设计咨询集团有限公司 | 仰拱预制单体、仰拱及仰拱预制单体的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2273120A1 (en) | 1975-12-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |