DE292904C - - Google Patents
Info
- Publication number
- DE292904C DE292904C DENDAT292904D DE292904DA DE292904C DE 292904 C DE292904 C DE 292904C DE NDAT292904 D DENDAT292904 D DE NDAT292904D DE 292904D A DE292904D A DE 292904DA DE 292904 C DE292904 C DE 292904C
- Authority
- DE
- Germany
- Prior art keywords
- solution
- mining
- switched
- driven
- sealing water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000007788 liquid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005065 mining Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/10—Preparation of the ground
- E21D1/16—Preparation of the ground by petrification
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Package Closures (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE292904C true DE292904C (en:Method) |
Family
ID=547623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT292904D Active DE292904C (en:Method) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE292904C (en:Method) |
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0
- DE DENDAT292904D patent/DE292904C/de active Active
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