FR2337249B1 - - Google Patents
Info
- Publication number
- FR2337249B1 FR2337249B1 FR7540201A FR7540201A FR2337249B1 FR 2337249 B1 FR2337249 B1 FR 2337249B1 FR 7540201 A FR7540201 A FR 7540201A FR 7540201 A FR7540201 A FR 7540201A FR 2337249 B1 FR2337249 B1 FR 2337249B1
- 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
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- 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
- E21D11/28—Longitudinal struts, i.e. longitudinal connections between adjoining arches
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)
- Lining And Supports For Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7540201A FR2337249A1 (fr) | 1975-12-29 | 1975-12-29 | Carcasse de soutenement d'une galerie souterraine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7540201A FR2337249A1 (fr) | 1975-12-29 | 1975-12-29 | Carcasse de soutenement d'une galerie souterraine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2337249A1 FR2337249A1 (fr) | 1977-07-29 |
FR2337249B1 true FR2337249B1 (enrdf_load_stackoverflow) | 1982-10-01 |
Family
ID=9164346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7540201A Granted FR2337249A1 (fr) | 1975-12-29 | 1975-12-29 | Carcasse de soutenement d'une galerie souterraine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2337249A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105401957B (zh) * | 2015-10-23 | 2017-07-28 | 济南轨道交通集团有限公司 | 一种盾构隧道管片双向预应力加固装置及施工方法 |
-
1975
- 1975-12-29 FR FR7540201A patent/FR2337249A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2337249A1 (fr) | 1977-07-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |