DE278385C - - Google Patents
Info
- Publication number
- DE278385C DE278385C DENDAT278385D DE278385DA DE278385C DE 278385 C DE278385 C DE 278385C DE NDAT278385 D DENDAT278385 D DE NDAT278385D DE 278385D A DE278385D A DE 278385DA DE 278385 C DE278385 C DE 278385C
- Authority
- DE
- Germany
- Prior art keywords
- frost wall
- freezing
- investigating
- disturbances
- sinking
- 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
- 230000008014 freezing Effects 0.000 claims 2
- 238000007710 freezing Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 238000013016 damping Methods 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
- E21D1/12—Preparation of the ground by freezing
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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278385C true DE278385C (enrdf_load_stackoverflow) |
Family
ID=534390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278385D Active DE278385C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278385C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE916044C (de) * | 1950-12-23 | 1954-08-02 | Dr Bernhard Brockamp | Verfahren zur Feststellung des Temperatur- und Aggregatzustandes im Gefrierzylinder v Gefrierschaechten |
-
0
- DE DENDAT278385D patent/DE278385C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE916044C (de) * | 1950-12-23 | 1954-08-02 | Dr Bernhard Brockamp | Verfahren zur Feststellung des Temperatur- und Aggregatzustandes im Gefrierzylinder v Gefrierschaechten |
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