FR2179175A2 - - Google Patents
Info
- Publication number
- FR2179175A2 FR2179175A2 FR7312311A FR7312311A FR2179175A2 FR 2179175 A2 FR2179175 A2 FR 2179175A2 FR 7312311 A FR7312311 A FR 7312311A FR 7312311 A FR7312311 A FR 7312311A FR 2179175 A2 FR2179175 A2 FR 2179175A2
- 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.)
- Pending
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
- E21D11/24—Knuckle joints or links between arch members
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)
- Tents Or Canopies (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1594372A GB1379992A (en) | 1972-04-06 | 1972-04-06 | Articulated mine roadway support equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2179175A2 true FR2179175A2 (en) | 1973-11-16 |
Family
ID=10068352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7312311A Pending FR2179175A2 (en) | 1972-04-06 | 1973-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2314121A1 (en) |
| FR (1) | FR2179175A2 (en) |
| GB (1) | GB1379992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446376A1 (en) * | 1979-01-15 | 1980-08-08 | Pont A Mousson | METHOD AND APPARATUS FOR ASSEMBLING TUNNEL COVERS |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8413421D0 (en) * | 1984-05-25 | 1984-07-04 | Caledonian Mining Co Ltd | Tunnel support joint |
| WO2023060900A1 (en) * | 2021-10-11 | 2023-04-20 | 煤炭科学研究总院有限公司 | Rapid supporting device for roadway |
-
1972
- 1972-04-06 GB GB1594372A patent/GB1379992A/en not_active Expired
-
1973
- 1973-03-21 DE DE19732314121 patent/DE2314121A1/en active Pending
- 1973-04-05 FR FR7312311A patent/FR2179175A2/fr active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2446376A1 (en) * | 1979-01-15 | 1980-08-08 | Pont A Mousson | METHOD AND APPARATUS FOR ASSEMBLING TUNNEL COVERS |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1379992A (en) | 1975-01-08 |
| DE2314121A1 (en) | 1973-10-18 |