FR1083350A - Flexible support for mines - Google Patents
Flexible support for minesInfo
- Publication number
- FR1083350A FR1083350A FR1083350DA FR1083350A FR 1083350 A FR1083350 A FR 1083350A FR 1083350D A FR1083350D A FR 1083350DA FR 1083350 A FR1083350 A FR 1083350A
- Authority
- FR
- France
- Prior art keywords
- mines
- flexible support
- flexible
- support
- 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
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
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 |
---|---|---|---|
DE1083350X | 1952-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1083350A true FR1083350A (en) | 1955-01-07 |
Family
ID=7721139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1083350D Expired FR1083350A (en) | 1952-10-24 | 1953-09-14 | Flexible support for mines |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1083350A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1012884B (en) * | 1956-08-02 | 1957-08-01 | Rothe Erde Eisenwerk | Lowering support |
DE1179168B (en) * | 1958-10-23 | 1964-10-08 | Hermann Schwarz Kommanditgesel | Lock for connecting a route extension profile with a route support |
-
1953
- 1953-09-14 FR FR1083350D patent/FR1083350A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1012884B (en) * | 1956-08-02 | 1957-08-01 | Rothe Erde Eisenwerk | Lowering support |
DE1179168B (en) * | 1958-10-23 | 1964-10-08 | Hermann Schwarz Kommanditgesel | Lock for connecting a route extension profile with a route support |
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