CA1228998A - Metal strand having improved corrosion resistance and/or bonding characteristics, particularly for prestressing concrete - Google Patents
Metal strand having improved corrosion resistance and/or bonding characteristics, particularly for prestressing concreteInfo
- Publication number
- CA1228998A CA1228998A CA000439302A CA439302A CA1228998A CA 1228998 A CA1228998 A CA 1228998A CA 000439302 A CA000439302 A CA 000439302A CA 439302 A CA439302 A CA 439302A CA 1228998 A CA1228998 A CA 1228998A
- Authority
- CA
- Canada
- Prior art keywords
- strand
- coating
- concrete
- plastic
- powder
- 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
- 239000004567 concrete Substances 0.000 title claims abstract description 55
- 238000005260 corrosion Methods 0.000 title claims abstract description 36
- 230000007797 corrosion Effects 0.000 title claims abstract description 36
- 239000002184 metal Substances 0.000 title description 3
- 229910052751 metal Inorganic materials 0.000 title description 3
- 238000000576 coating method Methods 0.000 claims abstract description 50
- 239000011248 coating agent Substances 0.000 claims abstract description 47
- 239000000843 powder Substances 0.000 claims abstract description 30
- 238000012546 transfer Methods 0.000 claims abstract description 24
- 239000006223 plastic coating Substances 0.000 claims abstract description 22
- 239000002245 particle Substances 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000001464 adherent effect Effects 0.000 claims abstract description 9
- 230000004927 fusion Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 238000005728 strengthening Methods 0.000 claims abstract description 7
- 229920001187 thermosetting polymer Polymers 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 21
- 239000004033 plastic Substances 0.000 claims description 21
- 229920003023 plastic Polymers 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 229920006334 epoxy coating Polymers 0.000 claims description 12
- 238000010791 quenching Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000003334 potential effect Effects 0.000 claims description 2
- 230000000171 quenching effect Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims 1
- 210000002435 tendon Anatomy 0.000 abstract description 37
- 239000004593 Epoxy Substances 0.000 abstract description 15
- 229920005989 resin Polymers 0.000 abstract description 12
- 239000011347 resin Substances 0.000 abstract description 12
- 238000005507 spraying Methods 0.000 abstract 1
- 230000003014 reinforcing effect Effects 0.000 description 11
- 238000011161 development Methods 0.000 description 10
- 239000007921 spray Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000011513 prestressed concrete Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 239000011253 protective coating Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 206010043268 Tension Diseases 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 238000005270 abrasive blasting Methods 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- GBIHOLCMZGAKNG-UHFFFAOYSA-N flucythrinate Chemical compound C=1C=C(OC(F)F)C=CC=1C(C(C)C)C(=O)OC(C#N)C(C=1)=CC=CC=1OC1=CC=CC=C1 GBIHOLCMZGAKNG-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/20—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/02—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0693—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core having a strand configuration
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/015—Anti-corrosion coatings or treating compositions, e.g. containing waterglass or based on another metal
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/08—Members specially adapted to be used in prestressed constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
- B05D1/06—Applying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2401/00—Form of the coating product, e.g. solution, water dispersion, powders or the like
- B05D2401/20—Aqueous dispersion or solution
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2042—Strands characterised by a coating
- D07B2201/2044—Strands characterised by a coating comprising polymers
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2083—Jackets or coverings
- D07B2201/2084—Jackets or coverings characterised by their shape
- D07B2201/2086—Jackets or coverings characterised by their shape concerning the external shape
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2207/00—Rope or cable making machines
- D07B2207/40—Machine components
- D07B2207/404—Heat treating devices; Corresponding methods
- D07B2207/4068—Heat treating devices; Corresponding methods for curing
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2015—Construction industries
- D07B2501/2023—Concrete enforcements
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Reinforcement Elements For Buildings (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
- Wire Processing (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Ropes Or Cables (AREA)
- Moulds, Cores, Or Mandrels (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US43727482A | 1982-10-28 | 1982-10-28 | |
| US437,274 | 1982-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1228998A true CA1228998A (en) | 1987-11-10 |
Family
ID=23735775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000439302A Expired CA1228998A (en) | 1982-10-28 | 1983-10-19 | Metal strand having improved corrosion resistance and/or bonding characteristics, particularly for prestressing concrete |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0110542B1 (enrdf_load_stackoverflow) |
| JP (1) | JPS59130960A (enrdf_load_stackoverflow) |
| AT (1) | ATE31338T1 (enrdf_load_stackoverflow) |
| AU (1) | AU578589B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1228998A (enrdf_load_stackoverflow) |
| DE (1) | DE3374885D1 (enrdf_load_stackoverflow) |
| ES (1) | ES526828A0 (enrdf_load_stackoverflow) |
| ZA (1) | ZA837766B (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3437107A1 (de) * | 1984-10-10 | 1986-04-10 | Dyckerhoff & Widmann AG, 8000 München | Zugglied, insbesondere schraegseil fuer eine schraegseilbruecke |
| JPS61144121U (enrdf_load_stackoverflow) * | 1985-02-25 | 1986-09-05 | ||
| JPH0811791B2 (ja) * | 1987-07-27 | 1996-02-07 | 神鋼鋼線工業株式会社 | プレストレストコンクリート緊張材用塗布材料 |
| US5208077A (en) * | 1990-11-09 | 1993-05-04 | Florida Wire And Cable Company | Method for a composite material comprising coated and filled metal strand for use in prestressed concrete, stay cables for cable-stayed bridges and other uses |
| US5263307A (en) * | 1991-02-15 | 1993-11-23 | Hokkai Koki Co., Ltd. | Corrosion resistant PC steel stranded cable and process of and apparatus for producing the same |
| CZ300302B6 (cs) * | 2005-08-12 | 2009-04-15 | Slabý@Cyril | Povlakovaná tycovina, zejména výztuž do betonu, zpusob její výroby a zarízení k provádení tohoto zpusobu |
| CA2697961C (en) * | 2007-08-23 | 2015-12-29 | Sumitomo (Sei) Steel Wire Corp. | Powder coating composition for pc strand coating, coating method, and coating film |
| CN101403212B (zh) * | 2008-11-13 | 2011-01-26 | 中铁二局股份有限公司 | 一种先张法预应力混凝土简支t梁的施工方法 |
| JP2013022504A (ja) * | 2011-07-20 | 2013-02-04 | Asahi Sunac Corp | 巻付けグリップの製造方法 |
| GB201322275D0 (en) * | 2013-12-17 | 2014-01-29 | Rolls Royce Plc | A Laminated composite structure and related method |
| WO2019001872A1 (en) * | 2017-06-29 | 2019-01-03 | Nv Bekaert Sa | GALVANIZED REINFORCED REINFORCED CONCRETE STRUCTURE |
| CN111335645A (zh) * | 2020-04-21 | 2020-06-26 | 中信国安建工集团有限公司 | 一种现浇混凝土楼板施工厚度控制结构及实现方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE201894C (enrdf_load_stackoverflow) * | ||||
| GB894945A (en) * | 1958-08-28 | 1962-04-26 | Commw Scient Ind Res Org | Improvements in and relating to reinforcement for reinforced concrete structure and to such structures |
| US3566833A (en) * | 1968-06-28 | 1971-03-02 | Anaconda Wire & Cable Co | Continuous coating apparatus |
| AU8593875A (en) * | 1975-10-22 | 1977-04-28 | Chemfix Pty Ltd | Metal rods and bolts |
| CA1039126A (en) * | 1976-02-05 | 1978-09-26 | Mellapalayam R. Parthasarathy | Electrostatic powder deposition on elongated substrates in plural fusible layers |
| JPS5523222A (en) * | 1978-08-05 | 1980-02-19 | Oiles Industry Co Ltd | Steel for prestressed concrete |
| JPS6020948B2 (ja) * | 1979-09-03 | 1985-05-24 | 富士ゼロックス株式会社 | 文書画読取り装置 |
| DE2944878A1 (de) * | 1979-11-07 | 1981-05-21 | Dyckerhoff & Widmann AG, 8000 München | Korrosionsgeschuetztes bewehrungselement fuer beton |
| ATE28913T1 (de) * | 1981-11-02 | 1987-08-15 | Estel Nl Draadind | Vorspannkabel fuer betonkonstruktionen und betonkonstruktionen mit solchem kabel. |
-
1983
- 1983-10-19 ZA ZA837766A patent/ZA837766B/xx unknown
- 1983-10-19 CA CA000439302A patent/CA1228998A/en not_active Expired
- 1983-10-21 DE DE8383306399T patent/DE3374885D1/de not_active Expired
- 1983-10-21 EP EP83306399A patent/EP0110542B1/en not_active Expired
- 1983-10-21 AT AT83306399T patent/ATE31338T1/de not_active IP Right Cessation
- 1983-10-25 AU AU20559/83A patent/AU578589B2/en not_active Expired
- 1983-10-27 ES ES526828A patent/ES526828A0/es active Granted
- 1983-10-28 JP JP58201130A patent/JPS59130960A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328551B2 (enrdf_load_stackoverflow) | 1991-04-19 |
| EP0110542B1 (en) | 1987-12-09 |
| AU2055983A (en) | 1984-05-03 |
| JPS59130960A (ja) | 1984-07-27 |
| ES8407543A1 (es) | 1984-09-16 |
| ES526828A0 (es) | 1984-09-16 |
| DE3374885D1 (en) | 1988-01-21 |
| EP0110542A1 (en) | 1984-06-13 |
| ZA837766B (en) | 1984-09-26 |
| AU578589B2 (en) | 1988-11-03 |
| ATE31338T1 (de) | 1987-12-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |