BE538329A - - Google Patents
Info
- Publication number
- BE538329A BE538329A BE538329DA BE538329A BE 538329 A BE538329 A BE 538329A BE 538329D A BE538329D A BE 538329DA BE 538329 A BE538329 A BE 538329A
- Authority
- BE
- Belgium
- Prior art keywords
- backfill
- air
- supply
- control
- backfill material
- Prior art date
Links
- 239000000463 material Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 20
- 238000007664 blowing Methods 0.000 claims description 13
- 230000000284 resting effect Effects 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 3
- 230000001133 acceleration Effects 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010878 waste rock Substances 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
- E21F15/08—Filling-up hydraulically or pneumatically
- E21F15/10—Hydraulic or pneumatic filling-up machines
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)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538329A true BE538329A (enrdf_load_html_response) |
Family
ID=168392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538329D BE538329A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538329A (enrdf_load_html_response) |
-
0
- BE BE538329D patent/BE538329A/fr unknown
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