FR1442070A - Sliding support for a mine gallery - Google Patents
Sliding support for a mine galleryInfo
- Publication number
- FR1442070A FR1442070A FR27044A FR27044A FR1442070A FR 1442070 A FR1442070 A FR 1442070A FR 27044 A FR27044 A FR 27044A FR 27044 A FR27044 A FR 27044A FR 1442070 A FR1442070 A FR 1442070A
- Authority
- FR
- France
- Prior art keywords
- sliding support
- mine gallery
- gallery
- mine
- sliding
- 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
-
- 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
- E21D15/14—Telescopic props
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/18—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR27044A FR1442070A (en) | 1965-08-03 | 1965-08-03 | Sliding support for a mine gallery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR27044A FR1442070A (en) | 1965-08-03 | 1965-08-03 | Sliding support for a mine gallery |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1442070A true FR1442070A (en) | 1966-06-10 |
Family
ID=8585904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR27044A Expired FR1442070A (en) | 1965-08-03 | 1965-08-03 | Sliding support for a mine gallery |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1442070A (en) |
-
1965
- 1965-08-03 FR FR27044A patent/FR1442070A/en not_active Expired
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