BE537986A - - Google Patents
Info
- Publication number
- BE537986A BE537986A BE537986DA BE537986A BE 537986 A BE537986 A BE 537986A BE 537986D A BE537986D A BE 537986DA BE 537986 A BE537986 A BE 537986A
- Authority
- BE
- Belgium
- Prior art keywords
- props
- prop
- strut
- cap
- axis
- Prior art date
Links
- 230000005484 gravity Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004873 anchoring Methods 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 3
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 2
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- 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
- E21D15/28—Telescopic props with parts held relatively to each other by friction or gripping
- E21D15/38—Telescopic props with parts held relatively to each other by friction or gripping with longitudinally-divided upper or lower prop parts, e.g. interfitting laminations
-
- 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)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Joining Of Building Structures In Genera (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE537986A true BE537986A (enrdf_load_stackoverflow) |
Family
ID=168169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE537986D BE537986A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE537986A (enrdf_load_stackoverflow) |
-
0
- BE BE537986D patent/BE537986A/fr unknown
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