BE643936A - - Google Patents
Info
- Publication number
- BE643936A BE643936A BE643936A BE643936A BE643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A BE 643936 A BE643936 A BE 643936A
- Authority
- BE
- Belgium
- Prior art keywords
- backfill
- pipe
- pneumatic
- machine
- pressure
- Prior art date
Links
- 238000009434 installation Methods 0.000 description 21
- 238000007664 blowing Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 208000027744 congestion Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised 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
- E21F15/08—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)
- Air Transport Of Granular Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR963997A FR1382698A (fr) | 1964-02-17 | 1964-02-17 | Procédé pour l'exploitation des installations de remblayage pneumatique et installation en comportant application |
| BE643936A BE643936A (https=) | 1964-02-18 | 1964-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE643936A BE643936A (https=) | 1964-02-18 | 1964-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE643936A true BE643936A (https=) | 1964-06-15 |
Family
ID=3845954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE643936A BE643936A (https=) | 1964-02-17 | 1964-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE643936A (https=) |
-
1964
- 1964-02-18 BE BE643936A patent/BE643936A/fr unknown
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