BE490833A - - Google Patents
Info
- Publication number
- BE490833A BE490833A BE490833DA BE490833A BE 490833 A BE490833 A BE 490833A BE 490833D A BE490833D A BE 490833DA BE 490833 A BE490833 A BE 490833A
- Authority
- BE
- Belgium
- Prior art keywords
- mold
- wires
- tension
- concrete
- son
- Prior art date
Links
- 239000004567 concrete Substances 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 26
- 238000005119 centrifugation Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000011150 reinforced concrete Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000011513 prestressed concrete Substances 0.000 claims 2
- 238000010304 firing Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000009750 centrifugal casting Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000872 buffer Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/68—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts and applying centrifugal forces
-
- 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
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Rod-Shaped Construction Members (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB994148A GB672774A (en) | 1948-04-09 | 1948-04-09 | Improvements in or relating to the centrifugal moulding of hollow poles, pipes and other hollow articles of reinforced concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE490833A true BE490833A (enrdf_load_stackoverflow) |
Family
ID=9881593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE490833D BE490833A (enrdf_load_stackoverflow) | 1948-04-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE490833A (enrdf_load_stackoverflow) |
| FR (1) | FR993827A (enrdf_load_stackoverflow) |
| GB (1) | GB672774A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2949655A (en) * | 1957-02-11 | 1960-08-23 | Jose A Berumen | Method and apparatus for making prestressed spun concrete articles |
| CN116001083A (zh) * | 2022-11-29 | 2023-04-25 | 贵州长通集团智造有限公司 | 一种混凝土电杆的离心装置 |
| CN116001085A (zh) * | 2022-11-29 | 2023-04-25 | 贵州长通集团智造有限公司 | 一种混凝土电杆的离心制备工艺 |
-
0
- BE BE490833D patent/BE490833A/fr unknown
-
1948
- 1948-04-09 GB GB994148A patent/GB672774A/en not_active Expired
-
1949
- 1949-08-29 FR FR993827D patent/FR993827A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR993827A (fr) | 1951-11-07 |
| GB672774A (en) | 1952-05-28 |
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