NL6615318A - - Google Patents
Info
- Publication number
- NL6615318A NL6615318A NL6615318A NL6615318A NL6615318A NL 6615318 A NL6615318 A NL 6615318A NL 6615318 A NL6615318 A NL 6615318A NL 6615318 A NL6615318 A NL 6615318A NL 6615318 A NL6615318 A NL 6615318A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1513365A CH424849A (en) | 1965-11-02 | 1965-11-02 | Schildcaisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6615318A true NL6615318A (en) | 1967-05-03 |
Family
ID=4406638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6615318A NL6615318A (en) | 1965-11-02 | 1966-10-28 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE689099A (en) |
| CH (1) | CH424849A (en) |
| NL (1) | NL6615318A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2227083C3 (en) * | 1972-06-03 | 1981-07-30 | Wayss & Freytag Ag, 6000 Frankfurt | Shield for mechanical tunneling with a liquid-supported face |
| DE3621496A1 (en) * | 1986-06-27 | 1988-01-21 | Zueblin Ag | Method for reducing compressed-air losses when driving underground, compressed-air-supported cavities and device for carrying out the method |
-
1965
- 1965-11-02 CH CH1513365A patent/CH424849A/en unknown
-
1966
- 1966-10-28 NL NL6615318A patent/NL6615318A/xx unknown
- 1966-10-31 BE BE689099D patent/BE689099A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE689099A (en) | 1967-03-31 |
| CH424849A (en) | 1966-11-30 |