DE3723795C2 - - Google Patents
Info
- Publication number
- DE3723795C2 DE3723795C2 DE3723795A DE3723795A DE3723795C2 DE 3723795 C2 DE3723795 C2 DE 3723795C2 DE 3723795 A DE3723795 A DE 3723795A DE 3723795 A DE3723795 A DE 3723795A DE 3723795 C2 DE3723795 C2 DE 3723795C2
- Authority
- DE
- Germany
- Prior art keywords
- annular gap
- cable
- tension member
- nitrogen
- corrosion protection
- 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 - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 30
- 230000007797 corrosion Effects 0.000 claims description 22
- 238000005260 corrosion Methods 0.000 claims description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims description 15
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 6
- 239000003112 inhibitor Substances 0.000 claims description 4
- 230000011664 signaling Effects 0.000 claims description 2
- 239000012808 vapor phase Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 24
- 238000001035 drying Methods 0.000 abstract description 10
- 239000000463 material Substances 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 238000001704 evaporation Methods 0.000 description 8
- 230000008020 evaporation Effects 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 238000004873 anchoring Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 2
- 229910001297 Zn alloy Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000008033 biological extinction Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- OWYWGLHRNBIFJP-UHFFFAOYSA-N Ipazine Chemical compound CCN(CC)C1=NC(Cl)=NC(NC(C)C)=N1 OWYWGLHRNBIFJP-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-N Nitrous acid Chemical compound ON=O IOVCWXUNBOPUCH-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 235000013980 iron oxide Nutrition 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- GQPLMRYTRLFLPF-UHFFFAOYSA-N nitrous oxide Inorganic materials [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000011224 oxide ceramic Substances 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052572 stoneware Inorganic materials 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/02—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in air or gases by adding vapour phase inhibitors
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F15/00—Other methods of preventing corrosion or incrustation
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/16—Suspension cables; Cable clamps for suspension cables ; Pre- or post-stressed cables
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
- Soft Magnetic Materials (AREA)
- Ropes Or Cables (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873723795 DE3723795A1 (de) | 1987-06-11 | 1987-06-11 | Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied |
| AT88904917T ATE66708T1 (de) | 1987-06-11 | 1988-06-10 | Korrosionsschutz fuer zugglieder. |
| EP88904917A EP0354924B1 (de) | 1987-06-11 | 1988-06-10 | Korrosionsschutz für zugglieder |
| PCT/DE1988/000346 WO1988009847A1 (en) | 1987-06-11 | 1988-06-10 | Corrosion prevention for braces |
| DE8888904917T DE3864517D1 (de) | 1987-06-11 | 1988-06-10 | Korrosionsschutz fuer zugglieder. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873723795 DE3723795A1 (de) | 1987-06-11 | 1987-06-11 | Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3723795A1 DE3723795A1 (de) | 1988-12-29 |
| DE3723795C2 true DE3723795C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-03-01 |
Family
ID=6331851
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873723795 Granted DE3723795A1 (de) | 1987-06-11 | 1987-06-11 | Korrosionsschutz fuer ein aus staehlernen seilen oder paralleldraht- oder -litzenbuendeln bestehendes zugglied |
| DE8888904917T Expired - Fee Related DE3864517D1 (de) | 1987-06-11 | 1988-06-10 | Korrosionsschutz fuer zugglieder. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8888904917T Expired - Fee Related DE3864517D1 (de) | 1987-06-11 | 1988-06-10 | Korrosionsschutz fuer zugglieder. |
Country Status (4)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3823964A1 (de) * | 1988-07-15 | 1990-02-22 | Bilfinger Berger Vorspanntech | Verfahren zur erneuerung des korrosionsschutzes von zuggliedern von bruecken und gleichartig verspannten bauwerken sowie vorrichung zur durchfuehrung des verfahrens |
| AT407766B (de) * | 1989-02-27 | 2001-06-25 | Vorspann Technik Gmbh | Spannbündel |
| EP0393013B2 (de) * | 1989-04-12 | 1997-06-25 | Vorspann-Technik Gesellschaft m.b.H. | Spannbündel aus mehreren Spanngliedern |
| AT404956B (de) * | 1989-06-06 | 1999-04-26 | Vorspann Technik Gmbh | Spannbündel |
| DE19710170C2 (de) * | 1997-03-12 | 1999-07-08 | Eps Schaub Gmbh | Korrosionsschutz-Einrichtung für ein Seil |
| DE19827759A1 (de) * | 1998-06-23 | 1999-12-30 | Reicon Waermetechnik Und Wasse | Verfahren zum Schutz metallischer Bauteile vor Korrosion in Trocknungsanlagen der Bauindustrie |
| DE69816303D1 (de) * | 1998-10-15 | 2003-08-14 | Yincheng Hou | Schrägseilsystem |
| FR2846982B1 (fr) * | 2002-11-07 | 2005-01-28 | Freyssinet Int Stup | Cable de structure protege contre la corrosion, gel anti-corrosion, et procede d'injection de produits anti-corrosion dans le cable |
| RU2352711C2 (ru) * | 2004-11-12 | 2009-04-20 | Фсл Интернациональ Аг | Система коррозионной защиты для конструкции, содержащей ванту |
| JP4467620B2 (ja) * | 2004-11-12 | 2010-05-26 | ファウ・エス・エル・インターナツイオナール・アクチエンゲゼルシヤフト | ステーケーブルを備えた構造体の腐食防止システム |
| CN1831246B (zh) * | 2005-03-11 | 2010-04-28 | 柳州欧维姆机械股份有限公司 | 带索夹填块的索夹及用其夹持悬索桥主缆的方法 |
| JP5162203B2 (ja) * | 2007-10-30 | 2013-03-13 | 株式会社Ｉｈｉインフラシステム | 主ケーブル防錆システム及び橋梁 |
| CA3031726A1 (en) | 2016-07-27 | 2018-02-01 | Soletanche Freyssinet | Double-sheathed structural cable |
| US11339544B2 (en) | 2017-01-10 | 2022-05-24 | Vsl International Ag | Hybrid pipe for stay cable and its manufacturing method |
| PE20191562A1 (es) | 2017-02-03 | 2019-10-25 | Soletanche Freyssinet | Un cable estructural que tiene un alojamiento interior |
| CN111851298A (zh) * | 2020-07-07 | 2020-10-30 | 北京赛亿科技有限公司 | 一种利用通气钢管结构的悬索桥主缆除湿系统 |
| CN113308994A (zh) * | 2021-06-25 | 2021-08-27 | 柳州市桥厦缆索制品有限公司 | 一种索体及气相缓蚀平行钢丝拉索 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2549299A1 (de) * | 1975-11-04 | 1977-05-12 | Wolfgang Dipl Ing Borelly | Verfahren zum herstellen eines wartungsfreien, bzw. weitgehend wartungsfreien, korrosionsschutzes fuer werkseitig fabrizierte paralleldrahtbuendel und das dafuer benoetigte montageverfahren bei grossbruekkenbauten und bei aehnlichen technischen aufgaben |
| DE3341513A1 (de) * | 1983-11-17 | 1985-06-20 | Hans 5462 Bad Hönningen Ziegeler | Verfahren fuer korrosionsschutz und konservierung von sauerstoff und mit sauerstoff oxidierenden gegenstaenden, aller art und groesse |
| DE3417008C2 (de) * | 1984-05-09 | 1986-11-13 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Verfahren zur Vorbereitung des Ausfüllens von einbetonierten Hüllrohren mit einer Verpreßmasse |
| DE3416995C2 (de) * | 1984-05-09 | 1986-11-20 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Verfahren zum Einbringen eines Injektionswerkstoffes in einen Hohlraum bei Stahlbetonkonstruktionen |
| DE3424737C1 (de) * | 1984-07-05 | 1985-08-14 | Hochtief Ag Vorm. Gebr. Helfmann, 4300 Essen | Verfahren und Vorrichtung zum Verfüllen eines Ringspaltes von Daueranker-Spanndrahtlitzen mit einem Korrosionsschutzmittel |
| DE3629704C1 (en) * | 1985-09-02 | 1988-01-14 | Wolfgang Dipl-Ing Borelly | Corrosion protection for a tension member formed from steel ropes, parallel wire bundles or parallel strand bundles |
| DE3532204A1 (de) * | 1985-09-02 | 1987-05-21 | Wolfgang Dipl Ing Borelly | Korrosionsschutz fuer zugglieder aus drahtseilen paralleldraht - und - litzenbuendeln |
-
1987
- 1987-06-11 DE DE19873723795 patent/DE3723795A1/de active Granted
-
1988
- 1988-06-10 DE DE8888904917T patent/DE3864517D1/de not_active Expired - Fee Related
- 1988-06-10 WO PCT/DE1988/000346 patent/WO1988009847A1/de active IP Right Grant
- 1988-06-10 AT AT88904917T patent/ATE66708T1/de not_active IP Right Cessation
- 1988-06-10 EP EP88904917A patent/EP0354924B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO1988009847A1 (en) | 1988-12-15 |
| ATE66708T1 (de) | 1991-09-15 |
| DE3723795A1 (de) | 1988-12-29 |
| EP0354924B1 (de) | 1991-08-28 |
| DE3864517D1 (de) | 1991-10-02 |
| EP0354924A1 (de) | 1990-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8127 | New person/name/address of the applicant |
Owner name: BORELLY, GEB. KETTNER, ANNA, 6800 MANNHEIM, DE |
|
| 8181 | Inventor (new situation) |
Free format text: BORELLY, WOLFGANG, DIPL.-ING., 6800 MANNHEIM, (VERSTORBEN), DE |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |