BE778636A - DEVICE CONSISTING OF PREFABRICATED ELEMENTS THAT CAN BE COMBINED WITH ONE OF THEM FOR THE CONSTRUCTION OF UNDERGROUND CROSSINGS FOR PEDESTRIANS - Google Patents
DEVICE CONSISTING OF PREFABRICATED ELEMENTS THAT CAN BE COMBINED WITH ONE OF THEM FOR THE CONSTRUCTION OF UNDERGROUND CROSSINGS FOR PEDESTRIANSInfo
- Publication number
- BE778636A BE778636A BE778636A BE778636A BE778636A BE 778636 A BE778636 A BE 778636A BE 778636 A BE778636 A BE 778636A BE 778636 A BE778636 A BE 778636A BE 778636 A BE778636 A BE 778636A
- Authority
- BE
- Belgium
- Prior art keywords
- pedestrians
- construction
- combined
- device consisting
- prefabricated elements
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/045—Underground structures, e.g. tunnels or galleries, built in the open air or by methods involving disturbance of the ground surface all along the location line; Methods of making them
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lining And Supports For Tunnels (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT5293971 | 1971-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE778636A true BE778636A (en) | 1972-05-16 |
Family
ID=11278687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE778636A BE778636A (en) | 1971-02-22 | 1972-01-28 | DEVICE CONSISTING OF PREFABRICATED ELEMENTS THAT CAN BE COMBINED WITH ONE OF THEM FOR THE CONSTRUCTION OF UNDERGROUND CROSSINGS FOR PEDESTRIANS |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE778636A (en) |
CH (1) | CH547400A (en) |
ES (1) | ES176541Y (en) |
FR (1) | FR2126202B1 (en) |
GB (1) | GB1334827A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2578904B1 (en) * | 1985-03-12 | 1987-07-03 | Koeckelberg Sa | PROCESS FOR THE PRODUCTION OF A TUNNEL |
CN100570058C (en) * | 2007-05-10 | 2009-12-16 | 方兴 | The asymmetrical type underground passage of bootable natural wind convection current |
-
1972
- 1972-01-21 CH CH547400D patent/CH547400A/en not_active IP Right Cessation
- 1972-01-26 ES ES1972176541U patent/ES176541Y/en not_active Expired
- 1972-01-27 FR FR7203703A patent/FR2126202B1/fr not_active Expired
- 1972-01-28 BE BE778636A patent/BE778636A/en unknown
- 1972-02-22 GB GB804272A patent/GB1334827A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES176541Y (en) | 1973-03-01 |
FR2126202B1 (en) | 1976-07-23 |
GB1334827A (en) | 1973-10-24 |
ES176541U (en) | 1972-08-01 |
CH547400A (en) | 1974-03-29 |
FR2126202A1 (en) | 1972-10-06 |
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