BE507031A - - Google Patents
Info
- Publication number
- BE507031A BE507031A BE507031DA BE507031A BE 507031 A BE507031 A BE 507031A BE 507031D A BE507031D A BE 507031DA BE 507031 A BE507031 A BE 507031A
- Authority
- BE
- Belgium
- Prior art keywords
- prop
- nozzles
- sand
- water
- terized
- Prior art date
Links
- 239000004576 sand Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000011505 plaster Substances 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 2
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 2
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000007789 sealing 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
- E21D15/14—Telescopic props
- E21D15/16—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure
- E21D15/18—Telescopic props with parts held together by positive means, with or without relative sliding movement when the prop is subject to excessive pressure with one part resting on a supporting medium, e.g. rubber, sand, bitumen, lead, located in the other part, with or without expulsion or displacement of the medium upon excessive pressure
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)
- Jet Pumps And Other Pumps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE507031A true BE507031A (fa) |
Family
ID=147118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE507031D BE507031A (fa) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE507031A (fa) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975500A (en) * | 1996-07-02 | 1999-11-02 | Orton; Michael V | Cast concrete fence posts and cast concrete bases for said posts |
-
0
- BE BE507031D patent/BE507031A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5975500A (en) * | 1996-07-02 | 1999-11-02 | Orton; Michael V | Cast concrete fence posts and cast concrete bases for said posts |
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