BE514490A - - Google Patents
Info
- Publication number
- BE514490A BE514490A BE514490DA BE514490A BE 514490 A BE514490 A BE 514490A BE 514490D A BE514490D A BE 514490DA BE 514490 A BE514490 A BE 514490A
- Authority
- BE
- Belgium
- Prior art keywords
- wedge
- pressure member
- sections
- clamping device
- profiles
- Prior art date
Links
- 230000000694 effects Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims 1
- 230000002427 irreversible effect Effects 0.000 claims 1
- 230000007423 decrease Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000003323 beak Anatomy 0.000 description 1
- 244000145845 chattering Species 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding 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
- E21D15/50—Component parts or details of props
- E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
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)
- Clamps And Clips (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE514490A true BE514490A (de) |
Family
ID=152299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE514490D BE514490A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE514490A (de) |
-
0
- BE BE514490D patent/BE514490A/fr unknown
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