NL60831C - - Google Patents
Info
- Publication number
- NL60831C NL60831C NL60831DA NL60831C NL 60831 C NL60831 C NL 60831C NL 60831D A NL60831D A NL 60831DA NL 60831 C NL60831 C NL 60831C
- 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
- E21D9/005—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries by forcing prefabricated elements through the ground, e.g. by pushing lining from an access pit
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR927875T | 1946-04-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL60831C true NL60831C (ja) |
Family
ID=9441278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL60831D NL60831C (ja) | 1946-04-17 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE471275A (ja) |
| FR (1) | FR927875A (ja) |
| NL (1) | NL60831C (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3005314A (en) * | 1958-01-10 | 1961-10-24 | Wesley B Cunningham | Method and apparatus for forming tunnels or other underground conduit installations |
| FR2320417A1 (fr) * | 1975-04-08 | 1977-03-04 | Koichi Uemura | Procede et dispositif d'avancement pour deplacer plusieurs elements de construction mobiles, d'une maniere autonome, pour la construction de tunnels ou galeries notamment |
| JPS52108628A (en) * | 1976-03-08 | 1977-09-12 | Tekken Constr Co | Method of propelling work from vertical shaft in method of muddy water propulsion construction and method of muddy water shield construction and propulsion device |
| DE2949989A1 (de) * | 1979-03-13 | 1980-09-25 | Koichi Uemura | Verfahren und vorrichtung zum vortreiben von unterirdischen zylinderkoerpern |
-
0
- BE BE471275D patent/BE471275A/fr unknown
- NL NL60831D patent/NL60831C/xx active
-
1946
- 1946-04-17 FR FR927875D patent/FR927875A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE471275A (ja) | |
| FR927875A (fr) | 1947-11-12 |