JPS61111401A - 埋設管等の腐食検知方法 - Google Patents

埋設管等の腐食検知方法

Info

Publication number
JPS61111401A
JPS61111401A JP23354884A JP23354884A JPS61111401A JP S61111401 A JPS61111401 A JP S61111401A JP 23354884 A JP23354884 A JP 23354884A JP 23354884 A JP23354884 A JP 23354884A JP S61111401 A JPS61111401 A JP S61111401A
Authority
JP
Japan
Prior art keywords
frequency
impedance
corrosion
buried
boundary
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
Application number
JP23354884A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0423748B2 (enrdf_load_stackoverflow
Inventor
Takeo Oki
猛雄 沖
Takashi Amano
隆 天野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Sharyo Ltd
Original Assignee
Nippon Sharyo Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Sharyo Ltd filed Critical Nippon Sharyo Ltd
Priority to JP23354884A priority Critical patent/JPS61111401A/ja
Publication of JPS61111401A publication Critical patent/JPS61111401A/ja
Publication of JPH0423748B2 publication Critical patent/JPH0423748B2/ja
Granted legal-status Critical Current

Links

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)
JP23354884A 1984-11-06 1984-11-06 埋設管等の腐食検知方法 Granted JPS61111401A (ja)

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 true JPS61111401A (ja) 1986-05-29
JPH0423748B2 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)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141346A (ja) * 1987-11-27 1989-06-02 Nakagawa Boshoku Kogyo Kk 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
JPH11201930A (ja) * 1998-01-14 1999-07-30 Raito Kogyo Co Ltd アンカーにおける引張鋼材の非破壊腐食診断方法
JP2005308736A (ja) * 2004-03-26 2005-11-04 Osaka Gas Co Ltd 埋設管腐食診断システムおよび埋設管腐食診断方法
JP2006313098A (ja) * 2005-05-09 2006-11-16 High Pressure Gas Safety Institute Of Japan 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
JP2015143671A (ja) * 2013-12-24 2015-08-06 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

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01141346A (ja) * 1987-11-27 1989-06-02 Nakagawa Boshoku Kogyo Kk 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
JPH11201930A (ja) * 1998-01-14 1999-07-30 Raito Kogyo Co Ltd アンカーにおける引張鋼材の非破壊腐食診断方法
JP2005308736A (ja) * 2004-03-26 2005-11-04 Osaka Gas Co Ltd 埋設管腐食診断システムおよび埋設管腐食診断方法
JP2006313098A (ja) * 2005-05-09 2006-11-16 High Pressure Gas Safety Institute Of Japan 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
JP2015143671A (ja) * 2013-12-24 2015-08-06 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

Also Published As

Publication number Publication date
JPH0423748B2 (enrdf_load_stackoverflow) 1992-04-23

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