DE266022C - - Google Patents
Info
- Publication number
- DE266022C DE266022C DENDAT266022D DE266022DA DE266022C DE 266022 C DE266022 C DE 266022C DE NDAT266022 D DENDAT266022 D DE NDAT266022D DE 266022D A DE266022D A DE 266022DA DE 266022 C DE266022 C DE 266022C
- Authority
- DE
- Germany
- Prior art keywords
- turbine
- protective
- water
- floor
- protective floor
- 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
- 230000001681 protective effect Effects 0.000 claims description 13
- 239000011435 rock Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 2
- 241000182341 Cubitermes group Species 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D1/00—Sinking shafts
- E21D1/03—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws
- E21D1/06—Sinking shafts mechanically, e.g. by loading shovels or loading buckets, scraping devices, conveying screws with shaft-boring cutters
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE266022C true DE266022C (enrdf_load_stackoverflow) |
Family
ID=523202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT266022D Active DE266022C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE266022C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT266022D patent/DE266022C/de active Active
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