BE450842A - - Google Patents
Info
- Publication number
- BE450842A BE450842A BE450842DA BE450842A BE 450842 A BE450842 A BE 450842A BE 450842D A BE450842D A BE 450842DA BE 450842 A BE450842 A BE 450842A
- Authority
- BE
- Belgium
- Prior art keywords
- profile
- ribs
- branches
- pressure
- grooves
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 235000000396 iron Nutrition 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000000926 separation method 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)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE450842A true BE450842A (https=) |
Family
ID=105836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE450842D BE450842A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE450842A (https=) |
-
0
- BE BE450842D patent/BE450842A/fr unknown
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