CA1114587A - Methode et materiel de fabrication de traverses monopiece en beton precontraint pour voies ferrees - Google Patents
Methode et materiel de fabrication de traverses monopiece en beton precontraint pour voies ferreesInfo
- Publication number
- CA1114587A CA1114587A CA301,150A CA301150A CA1114587A CA 1114587 A CA1114587 A CA 1114587A CA 301150 A CA301150 A CA 301150A CA 1114587 A CA1114587 A CA 1114587A
- Authority
- CA
- Canada
- Prior art keywords
- mold
- concrete
- tendons
- pouring
- molds
- 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
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000011513 prestressed concrete Substances 0.000 title claims description 6
- 239000004567 concrete Substances 0.000 claims abstract description 45
- 210000002435 tendon Anatomy 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 abstract description 10
- 238000000465 moulding Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82555777A | 1977-08-18 | 1977-08-18 | |
| US825,557 | 1992-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1114587A true CA1114587A (fr) | 1981-12-22 |
Family
ID=25244309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA301,150A Expired CA1114587A (fr) | 1977-08-18 | 1978-04-14 | Methode et materiel de fabrication de traverses monopiece en beton precontraint pour voies ferrees |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1114587A (fr) |
-
1978
- 1978-04-14 CA CA301,150A patent/CA1114587A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |