NL6515459A - - Google Patents
Info
- Publication number
- NL6515459A NL6515459A NL6515459A NL6515459A NL6515459A NL 6515459 A NL6515459 A NL 6515459A NL 6515459 A NL6515459 A NL 6515459A NL 6515459 A NL6515459 A NL 6515459A NL 6515459 A NL6515459 A NL 6515459A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/11—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means
- E02D3/115—Improving or preserving soil or rock, e.g. preserving permafrost soil by thermal, electrical or electro-chemical means by freezing
-
- 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
- E21D1/14—Freezing apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Structural Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Mechanical Engineering (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6515459A NL6515459A (en:Method) | 1965-11-29 | 1965-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6515459A NL6515459A (en:Method) | 1965-11-29 | 1965-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6515459A true NL6515459A (en:Method) | 1967-05-30 |
Family
ID=19794767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6515459A NL6515459A (en:Method) | 1965-11-29 | 1965-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL6515459A (en:Method) |
-
1965
- 1965-11-29 NL NL6515459A patent/NL6515459A/xx unknown