FR1190809A - Improvements to sliding support frames for mines - Google Patents
Improvements to sliding support frames for minesInfo
- Publication number
- FR1190809A FR1190809A FR1190809DA FR1190809A FR 1190809 A FR1190809 A FR 1190809A FR 1190809D A FR1190809D A FR 1190809DA FR 1190809 A FR1190809 A FR 1190809A
- Authority
- FR
- France
- Prior art keywords
- mines
- support frames
- sliding support
- sliding
- frames
- Prior art date
- 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
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1190809T | 1958-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1190809A true FR1190809A (en) | 1959-10-15 |
Family
ID=9666512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1190809D Expired FR1190809A (en) | 1958-01-25 | 1958-01-25 | Improvements to sliding support frames for mines |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1190809A (en) |
-
1958
- 1958-01-25 FR FR1190809D patent/FR1190809A/en not_active Expired
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