JPH02209494A - 鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法 - Google Patents
鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法Info
- Publication number
- JPH02209494A JPH02209494A JP1031304A JP3130489A JPH02209494A JP H02209494 A JPH02209494 A JP H02209494A JP 1031304 A JP1031304 A JP 1031304A JP 3130489 A JP3130489 A JP 3130489A JP H02209494 A JPH02209494 A JP H02209494A
- Authority
- JP
- Japan
- Prior art keywords
- reinforced concrete
- galvanic anode
- anode member
- plate
- sheet
- 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.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 23
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 title claims abstract description 19
- 230000003405 preventing effect Effects 0.000 title claims abstract description 5
- 238000000034 method Methods 0.000 title claims description 19
- 239000010405 anode material Substances 0.000 title abstract 2
- 239000000463 material Substances 0.000 claims abstract description 27
- 239000004567 concrete Substances 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000004078 waterproofing Methods 0.000 claims abstract description 5
- 238000004210 cathodic protection Methods 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000011701 zinc Substances 0.000 abstract description 20
- 229910052725 zinc Inorganic materials 0.000 abstract description 19
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 18
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000010426 asphalt Substances 0.000 abstract description 4
- 239000010425 asbestos Substances 0.000 abstract description 3
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 3
- 239000010454 slate Substances 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract 1
- 239000004570 mortar (masonry) Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 230000028161 membrane depolarization Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 1
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229910001297 Zn alloy Inorganic materials 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011210 fiber-reinforced concrete Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000007847 structural defect Effects 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
- 235000014692 zinc oxide Nutrition 0.000 description 1
- RNWHGQJWIACOKP-UHFFFAOYSA-N zinc;oxygen(2-) Chemical class [O-2].[Zn+2] RNWHGQJWIACOKP-UHFFFAOYSA-N 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031304A JPH02209494A (ja) | 1989-02-10 | 1989-02-10 | 鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1031304A JPH02209494A (ja) | 1989-02-10 | 1989-02-10 | 鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02209494A true JPH02209494A (ja) | 1990-08-20 |
| JPH0572476B2 JPH0572476B2 (enrdf_load_stackoverflow) | 1993-10-12 |
Family
ID=12327554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1031304A Granted JPH02209494A (ja) | 1989-02-10 | 1989-02-10 | 鉄筋コンクリート防食用の流電陽極部材およびこれを用いた鉄筋コンクリート構造物の電気防食方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02209494A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057016A (ja) * | 2006-09-01 | 2008-03-13 | Nakabohtec Corrosion Protecting Co Ltd | 鉄筋コンクリート構造物の電気防食構造 |
| JP2016169407A (ja) * | 2015-03-11 | 2016-09-23 | 株式会社ナカボーテック | 鉄筋コンクリート構造物の電気防食構造 |
| JP2021017632A (ja) * | 2019-07-22 | 2021-02-15 | 株式会社ピーエス三菱 | 流電陽極材の設置方法 |
| JP2021017633A (ja) * | 2019-07-22 | 2021-02-15 | 株式会社ピーエス三菱 | 流電陽極材の設置方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5112663B2 (ja) * | 2006-09-01 | 2013-01-09 | 株式会社ナカボーテック | 電気防食用バックフィル及びそれを用いた電気防食構造 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199785A (ja) * | 1986-02-25 | 1987-09-03 | Nippon Boshoku Kogyo Kk | 電気防食用不溶性電極の取り付け構造 |
| JPS62263985A (ja) * | 1986-05-12 | 1987-11-16 | Nakagawa Boshoku Kogyo Kk | コンクリ−ト構造物の電気防食法 |
-
1989
- 1989-02-10 JP JP1031304A patent/JPH02209494A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199785A (ja) * | 1986-02-25 | 1987-09-03 | Nippon Boshoku Kogyo Kk | 電気防食用不溶性電極の取り付け構造 |
| JPS62263985A (ja) * | 1986-05-12 | 1987-11-16 | Nakagawa Boshoku Kogyo Kk | コンクリ−ト構造物の電気防食法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057016A (ja) * | 2006-09-01 | 2008-03-13 | Nakabohtec Corrosion Protecting Co Ltd | 鉄筋コンクリート構造物の電気防食構造 |
| JP2016169407A (ja) * | 2015-03-11 | 2016-09-23 | 株式会社ナカボーテック | 鉄筋コンクリート構造物の電気防食構造 |
| JP2021017632A (ja) * | 2019-07-22 | 2021-02-15 | 株式会社ピーエス三菱 | 流電陽極材の設置方法 |
| JP2021017633A (ja) * | 2019-07-22 | 2021-02-15 | 株式会社ピーエス三菱 | 流電陽極材の設置方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0572476B2 (enrdf_load_stackoverflow) | 1993-10-12 |
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