NL244973A - - Google Patents
Info
- Publication number
- NL244973A NL244973A NL244973A NL244973A NL244973A NL 244973 A NL244973 A NL 244973A NL 244973 A NL244973 A NL 244973A NL 244973 A NL244973 A NL 244973A NL 244973 A NL244973 A NL 244973A
- Authority
- NL
- Netherlands
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
- E01D21/10—Cantilevered erection
- E01D21/105—Balanced cantilevered erection
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
- E01D2101/26—Concrete reinforced
- E01D2101/28—Concrete reinforced prestressed
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP0022115 | 1959-01-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL244973A true NL244973A (el) | 1964-05-15 |
| NL112867C NL112867C (el) | 1966-06-15 |
Family
ID=7368585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL244973A NL112867C (el) | 1959-01-27 | 1959-11-03 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB930111A (el) |
| NL (1) | NL112867C (el) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3367074A (en) * | 1964-03-17 | 1968-02-06 | Vanich Francesco | Method for erecting prefabricated bridges of concrete, and bridge erected by said method |
| GB8724453D0 (en) * | 1987-10-19 | 1987-11-25 | British Petroleum Co Plc | Civil engineering structure |
| CN115030060B (zh) * | 2022-06-17 | 2024-05-14 | 石家庄铁道大学 | 一种多孔连续钢桁梁悬臂拼装施工方法 |
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1959
- 1959-11-03 NL NL244973A patent/NL112867C/xx active
-
1960
- 1960-01-18 GB GB173760A patent/GB930111A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL112867C (el) | 1966-06-15 |
| GB930111A (en) | 1963-07-03 |