BE708351A - - Google Patents
Info
- Publication number
- BE708351A BE708351A BE708351DA BE708351A BE 708351 A BE708351 A BE 708351A BE 708351D A BE708351D A BE 708351DA BE 708351 A BE708351 A BE 708351A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
-
- 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 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR91688A FR1515207A (en) | 1967-01-19 | 1967-01-19 | Method for rapid release of soil freezing probes and probe adapted to the implementation of this method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE708351A true BE708351A (en) | 1968-06-21 |
Family
ID=8624068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE708351D BE708351A (en) | 1967-01-19 | 1967-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE708351A (en) |
| FR (1) | FR1515207A (en) |
| NL (1) | NL6800894A (en) |
-
1967
- 1967-01-19 FR FR91688A patent/FR1515207A/en not_active Expired
- 1967-12-21 BE BE708351D patent/BE708351A/xx unknown
-
1968
- 1968-01-19 NL NL6800894A patent/NL6800894A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1515207A (en) | 1968-03-01 |
| NL6800894A (en) | 1968-07-22 |