JPH0423748B2 - - Google Patents
Info
- Publication number
- JPH0423748B2 JPH0423748B2 JP23354884A JP23354884A JPH0423748B2 JP H0423748 B2 JPH0423748 B2 JP H0423748B2 JP 23354884 A JP23354884 A JP 23354884A JP 23354884 A JP23354884 A JP 23354884A JP H0423748 B2 JPH0423748 B2 JP H0423748B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- impedance
- corrosion
- boundary
- thickness
- 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
- 238000005260 corrosion Methods 0.000 claims description 30
- 230000007797 corrosion Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 12
- 238000002474 experimental method Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23354884A JPS61111401A (ja) | 1984-11-06 | 1984-11-06 | 埋設管等の腐食検知方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23354884A JPS61111401A (ja) | 1984-11-06 | 1984-11-06 | 埋設管等の腐食検知方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61111401A JPS61111401A (ja) | 1986-05-29 |
| JPH0423748B2 true JPH0423748B2 (enrdf_load_stackoverflow) | 1992-04-23 |
Family
ID=16956782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23354884A Granted JPS61111401A (ja) | 1984-11-06 | 1984-11-06 | 埋設管等の腐食検知方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61111401A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0814550B2 (ja) * | 1987-11-27 | 1996-02-14 | 株式会社ナカボーテック | コンクリートの抵抗率測定方法 |
| JPH03160354A (ja) * | 1989-11-17 | 1991-07-10 | Nippon Steel Chem Co Ltd | タンク底板の腐食監視方法 |
| JP3328181B2 (ja) * | 1998-01-14 | 2002-09-24 | ライト工業株式会社 | アンカーにおける引張鋼材の非破壊腐食診断方法 |
| JP4599203B2 (ja) * | 2004-03-26 | 2010-12-15 | 大阪瓦斯株式会社 | 埋設管腐食診断システムおよび埋設管腐食診断方法 |
| JP4632434B2 (ja) * | 2005-05-09 | 2011-02-16 | 高圧ガス保安協会 | 配管診断装置 |
| JP2007271540A (ja) * | 2006-03-31 | 2007-10-18 | Tokiko Techno Kk | 腐食推定装置及び腐食推定方法 |
| JP6291295B2 (ja) * | 2013-12-24 | 2018-03-14 | 株式会社ベンチャー・アカデミア | 布設管の検査方法 |
| JP2015175612A (ja) * | 2014-03-13 | 2015-10-05 | 日本電信電話株式会社 | 腐食計測方法 |
-
1984
- 1984-11-06 JP JP23354884A patent/JPS61111401A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61111401A (ja) | 1986-05-29 |
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