BE367703A - - Google Patents
Info
- Publication number
- BE367703A BE367703A BE367703DA BE367703A BE 367703 A BE367703 A BE 367703A BE 367703D A BE367703D A BE 367703DA BE 367703 A BE367703 A BE 367703A
- Authority
- BE
- Belgium
- Prior art keywords
- fins
- backfill
- materials
- strong
- axis
- Prior art date
Links
- 238000005452 bending Methods 0.000 claims 1
- 230000000881 depressing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/06—Filling-up mechanically
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)
- Crushing And Pulverization Processes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE367703A true BE367703A (h) |
Family
ID=39617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE367703D BE367703A (h) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE367703A (h) |
-
0
- BE BE367703D patent/BE367703A/fr unknown
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