GB674780A - Improvements in a method and a device for manufacturing pre-stressed concrete girders - Google Patents
Improvements in a method and a device for manufacturing pre-stressed concrete girdersInfo
- Publication number
- GB674780A GB674780A GB510150A GB510150A GB674780A GB 674780 A GB674780 A GB 674780A GB 510150 A GB510150 A GB 510150A GB 510150 A GB510150 A GB 510150A GB 674780 A GB674780 A GB 674780A
- Authority
- GB
- United Kingdom
- Prior art keywords
- moulds
- wires
- concrete
- stressed concrete
- concrete girders
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000011513 prestressed concrete Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004567 concrete Substances 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
- B28B23/043—Wire anchoring or tensioning means for the reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
- B28B23/04—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members the elements being stressed
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE487748 | 1949-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB674780A true GB674780A (en) | 1952-07-02 |
Family
ID=3844631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB510150A Expired GB674780A (en) | 1949-03-08 | 1950-02-28 | Improvements in a method and a device for manufacturing pre-stressed concrete girders |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE487748A (enEXAMPLES) |
| DE (1) | DE814576C (enEXAMPLES) |
| FR (1) | FR1013311A (enEXAMPLES) |
| GB (1) | GB674780A (enEXAMPLES) |
| LU (1) | LU29980A1 (enEXAMPLES) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863206A (en) * | 1952-08-27 | 1958-12-09 | Kirchner Ignatz Adolf | Apparatus for prestressing reinforcing wires for reinforced concrete parts in mass production |
| FR2432594A1 (fr) * | 1978-08-04 | 1980-02-29 | Applic Ceramiques Et | Systeme de mise en tension et de detension de cables de precontrainte |
| US4952129A (en) * | 1987-04-29 | 1990-08-28 | S.C.A.C. Societa Cementi Armati Centrifugati Spa | Plant to manufacture elongated elements of prestressed reinforced concrete |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1083169B (de) * | 1956-06-07 | 1960-06-09 | Betoma Meyer Farion & Co K G | Verfahren und Vorrichtung zum Herstellen von Spannbetonteilen |
| DE1263570B (de) * | 1962-05-10 | 1968-03-14 | Matti Aapeli Janhunen Dipl Ing | Verfahren zum Herstellen von vorgefertigten Treppenlaeufen |
| CN105643792B (zh) * | 2016-02-04 | 2017-12-05 | 秦皇岛老虎重工有限公司 | 双向先张预应力无砟轨道板移动式张拉设备 |
-
0
- BE BE487748D patent/BE487748A/xx unknown
- LU LU29980D patent/LU29980A1/xx unknown
-
1950
- 1950-02-27 FR FR1013311D patent/FR1013311A/fr not_active Expired
- 1950-02-28 GB GB510150A patent/GB674780A/en not_active Expired
- 1950-03-04 DE DED1229A patent/DE814576C/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2863206A (en) * | 1952-08-27 | 1958-12-09 | Kirchner Ignatz Adolf | Apparatus for prestressing reinforcing wires for reinforced concrete parts in mass production |
| FR2432594A1 (fr) * | 1978-08-04 | 1980-02-29 | Applic Ceramiques Et | Systeme de mise en tension et de detension de cables de precontrainte |
| US4952129A (en) * | 1987-04-29 | 1990-08-28 | S.C.A.C. Societa Cementi Armati Centrifugati Spa | Plant to manufacture elongated elements of prestressed reinforced concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1013311A (fr) | 1952-07-28 |
| LU29980A1 (enEXAMPLES) | |
| BE487748A (enEXAMPLES) | |
| DE814576C (de) | 1951-09-24 |
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