FR1009955A - Soutènement de galerie de mine - Google Patents
Soutènement de galerie de mineInfo
- Publication number
- FR1009955A FR1009955A FR1009955DA FR1009955A FR 1009955 A FR1009955 A FR 1009955A FR 1009955D A FR1009955D A FR 1009955DA FR 1009955 A FR1009955 A FR 1009955A
- Authority
- FR
- France
- Prior art keywords
- mine gallery
- gallery support
- support
- mine
- gallery
- 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
- E21D17/00—Caps for supporting mine roofs
- E21D17/02—Cantilever extension or similar protecting devices
- E21D17/08—Cap joints for obtaining a coal-face free of pit-props
- E21D17/082—Cap joints for obtaining a coal-face free of pit-props of sliding type
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1009955T | 1948-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1009955A true FR1009955A (fr) | 1952-06-05 |
Family
ID=9568618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1009955D Expired FR1009955A (fr) | 1948-07-15 | 1948-07-15 | Soutènement de galerie de mine |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1009955A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857125A (en) * | 1953-02-25 | 1958-10-21 | Dowty Hydraulic Units Ltd | Mine roof supports |
-
1948
- 1948-07-15 FR FR1009955D patent/FR1009955A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2857125A (en) * | 1953-02-25 | 1958-10-21 | Dowty Hydraulic Units Ltd | Mine roof supports |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH286541A (fr) | Mine antichar. | |
FR980903A (fr) | Explosif | |
FR1008591A (fr) | Soutènement | |
FR1009955A (fr) | Soutènement de galerie de mine | |
FR991406A (fr) | étançon de mine | |
FR986331A (fr) | Etai support de perforatrice | |
FR1010970A (fr) | Transporteur | |
FR972665A (fr) | étançon de mine en fer | |
FR1008513A (fr) | étançon de mine | |
FR1009846A (fr) | Poteau de mine | |
FR1015257A (fr) | Rallonge de mine | |
FR966179A (fr) | Abat-jour | |
FR1017177A (fr) | étançon de mine | |
FR1013702A (fr) | étançon de mine | |
FR60553E (fr) | étançon de mine | |
AT172937B (de) | Sprengkapsel | |
FR1015645A (fr) | étai de mine réglable | |
FR1009772A (fr) | Poteau de mine | |
FR1009843A (fr) | Poteau de mine | |
FR1060751A (fr) | Poteau de mine | |
FR1060753A (fr) | Poteau de mine | |
FR1009797A (fr) | Poteau de mine | |
FR1071602A (fr) | Poteau de mine | |
FR59376E (fr) | étançon de mine | |
FR1009056A (fr) | étai de mine |