CN106676540B - 对钢筋混凝土结构电迁除氯时抑制氢脆的方法 - Google Patents
对钢筋混凝土结构电迁除氯时抑制氢脆的方法 Download PDFInfo
- Publication number
- CN106676540B CN106676540B CN201710005776.6A CN201710005776A CN106676540B CN 106676540 B CN106676540 B CN 106676540B CN 201710005776 A CN201710005776 A CN 201710005776A CN 106676540 B CN106676540 B CN 106676540B
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- concrete structure
- steel mesh
- dechlorination
- electricity
- 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
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 29
- 230000005611 electricity Effects 0.000 title claims abstract description 27
- 238000006298 dechlorination reaction Methods 0.000 title claims abstract description 26
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000001257 hydrogen Substances 0.000 title claims abstract description 25
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000002401 inhibitory effect Effects 0.000 title claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000011814 protection agent Substances 0.000 claims abstract description 9
- 230000000382 dechlorinating effect Effects 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 description 18
- 239000000243 solution Substances 0.000 description 11
- 239000004567 concrete Substances 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000008151 electrolyte solution Substances 0.000 description 4
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
-
- 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
- C23F2201/00—Type of materials to be protected by cathodic protection
- C23F2201/02—Concrete, e.g. reinforced
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710005776.6A CN106676540B (zh) | 2017-01-05 | 2017-01-05 | 对钢筋混凝土结构电迁除氯时抑制氢脆的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710005776.6A CN106676540B (zh) | 2017-01-05 | 2017-01-05 | 对钢筋混凝土结构电迁除氯时抑制氢脆的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106676540A CN106676540A (zh) | 2017-05-17 |
CN106676540B true CN106676540B (zh) | 2019-04-02 |
Family
ID=58849317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710005776.6A Expired - Fee Related CN106676540B (zh) | 2017-01-05 | 2017-01-05 | 对钢筋混凝土结构电迁除氯时抑制氢脆的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106676540B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108004552B (zh) * | 2017-11-07 | 2019-08-09 | 浙江大学宁波理工学院 | 对吊杆拱桥的吊杆进行电迁除氯的装置 |
CN109778821B (zh) * | 2019-03-15 | 2021-01-15 | 傅程凯 | 海洋环境下钢筋混凝土结构的养护方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101412635B (zh) * | 2007-10-16 | 2010-12-22 | 同济大学 | 碳化钢筋混凝土的电化学再碱化方法 |
CN101787534B (zh) * | 2010-04-02 | 2011-05-04 | 南京艾米伦斯科技开发有限公司 | 基于用be阻锈剂电渗盐污染构筑物的修复方法及装置 |
-
2017
- 2017-01-05 CN CN201710005776.6A patent/CN106676540B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN106676540A (zh) | 2017-05-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106676540B (zh) | 对钢筋混凝土结构电迁除氯时抑制氢脆的方法 | |
AU2005238278C8 (en) | Sacrificial anode assembly | |
CN102618875B (zh) | 混凝土的处理方法 | |
US20040238347A1 (en) | Cathodic protection system | |
CN100457975C (zh) | 双层铝合金复合牺牲阳极 | |
MX2014012653A (es) | Método para la protección galvánica de una estructura de concreto reforzada. | |
JP6590902B2 (ja) | 犠牲陽極を使用する腐食防止 | |
CN104046998B (zh) | 便于安装和更换的钢筋混凝土氯离子定向吸收装置及方法 | |
CN104863089B (zh) | 自提供电解质的电沉积修补混凝土裂缝系统 | |
CN106283072B (zh) | 一种cfrp嵌入阳极的钢筋混凝土阴极保护方法和装置 | |
CN105115886B (zh) | 钢‑混凝土组合梁抗剪连接件的锈蚀试验装置及方法 | |
CN104611707A (zh) | 一种用于地下管路的阴极保护方法及装置 | |
US6524465B1 (en) | Method of supplying electric current to prestressed concrete | |
CA1314518C (en) | Cathodic protection system for reinforced concrete including anode of valve metal mesh | |
CN103205756B (zh) | 自动阴极防护的cfrp-钢筋混凝土组合结构及方法 | |
CN204703126U (zh) | 一种水利护坡网 | |
JP2008057016A (ja) | 鉄筋コンクリート構造物の電気防食構造 | |
CN103390695A (zh) | 一种非晶硅太阳能电池组件切割后短路处理方法 | |
CN110847176B (zh) | 在不拆迁建构筑物的情况下破除钢筋混凝土桩的辅助工法 | |
JPS6473094A (en) | Method for preventing corrosion of steel structure in seawater | |
CN206143309U (zh) | 一种cfrp阳极的钢筋混凝土阴极保护装置 | |
CN210367462U (zh) | 一种双向迁移的导电水泥基阳极板电化学除氯装置 | |
CN201587983U (zh) | 一种风能桥梁钢结构保护器 | |
KR20030037336A (ko) | 철근-강화 콘크리트 구조물의 전기방식 보수 방법 | |
CN106283071A (zh) | 一种cfrp阳极的钢筋混凝土阴极保护方法和装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20170517 Assignee: ZHEJIANG ERJIAN CONSTRUCTION GROUP Co.,Ltd. Assignor: Ningbo Institute of Technology, Zhejiang University Contract record no.: X2020330000036 Denomination of invention: Method for inhibiting hydrogen brittleness of reinforced concrete structure during electric dechlorination Granted publication date: 20190402 License type: Common License Record date: 20200513 |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 315100, Qian 1, Yinzhou District, Ningbo, Zhejiang, Hunan Road Patentee after: Zhejiang University of science and engineering Ningbo Address before: 315000 No. 1, Qian Hunan Road, Ningbo Higher Education Park, Zhejiang Patentee before: Ningbo Institute of Technology, Zhejiang University |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 |