BE506916A - - Google Patents
Info
- Publication number
- BE506916A BE506916A BE506916DA BE506916A BE 506916 A BE506916 A BE 506916A BE 506916D A BE506916D A BE 506916DA BE 506916 A BE506916 A BE 506916A
- Authority
- BE
- Belgium
- Prior art keywords
- rolling
- elements
- hollow
- intermediate elements
- walls
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 claims description 9
- 101100363689 Caenorhabditis elegans rps-7 gene Proteins 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011229 interlayer Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D17/00—Caps for supporting mine roofs
- E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section
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)
- Rod-Shaped Construction Members (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE506916A true BE506916A (sr) |
Family
ID=147030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE506916D BE506916A (sr) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE506916A (sr) |
-
0
- BE BE506916D patent/BE506916A/fr unknown
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