FR1169543A - Poutrelle annulaire ou cintrée pour galeries de mine - Google Patents
Poutrelle annulaire ou cintrée pour galeries de mineInfo
- Publication number
- FR1169543A FR1169543A FR1169543DA FR1169543A FR 1169543 A FR1169543 A FR 1169543A FR 1169543D A FR1169543D A FR 1169543DA FR 1169543 A FR1169543 A FR 1169543A
- Authority
- FR
- France
- Prior art keywords
- annular
- curved beam
- mine galleries
- galleries
- mine
- 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
-
- 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
- E21D11/20—Special cross- sections, e.g. corrugated
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 |
---|---|---|---|
DE1169543X | 1954-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1169543A true FR1169543A (fr) | 1958-12-29 |
Family
ID=7729181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1169543D Expired FR1169543A (fr) | 1954-12-10 | 1955-12-09 | Poutrelle annulaire ou cintrée pour galeries de mine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1169543A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240866A1 (fr) * | 1986-04-09 | 1987-10-14 | Peiner Umformtechnik GmbH | Attache de serrage |
CN110454201A (zh) * | 2019-08-29 | 2019-11-15 | 贵州大学 | U型钢棚双槽夹板防滑防崩断安全卡缆套装及安装方法 |
-
1955
- 1955-12-09 FR FR1169543D patent/FR1169543A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0240866A1 (fr) * | 1986-04-09 | 1987-10-14 | Peiner Umformtechnik GmbH | Attache de serrage |
CN110454201A (zh) * | 2019-08-29 | 2019-11-15 | 贵州大学 | U型钢棚双槽夹板防滑防崩断安全卡缆套装及安装方法 |
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