JPS60111949A - 塗覆装埋設管の被覆欠陥測定方法 - Google Patents

塗覆装埋設管の被覆欠陥測定方法

Info

Publication number
JPS60111949A
JPS60111949A JP22024283A JP22024283A JPS60111949A JP S60111949 A JPS60111949 A JP S60111949A JP 22024283 A JP22024283 A JP 22024283A JP 22024283 A JP22024283 A JP 22024283A JP S60111949 A JPS60111949 A JP S60111949A
Authority
JP
Japan
Prior art keywords
test piece
buried pipe
ground
defective part
defect part
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
JP22024283A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0334822B2 (enExample
Inventor
Minoru Imamura
今村　実
Mitsuo Kanai
金井　光男
Daihachi Sayama
佐山　大八
Takeshi Miyashita
武 宮下
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.)
Tokyo Gas Co Ltd
Nippon Corrosion Engineering Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Nippon Corrosion Engineering Co 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 Tokyo Gas Co Ltd, Nippon Corrosion Engineering Co Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP22024283A priority Critical patent/JPS60111949A/ja
Publication of JPS60111949A publication Critical patent/JPS60111949A/ja
Publication of JPH0334822B2 publication Critical patent/JPH0334822B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP22024283A 1983-11-22 1983-11-22 塗覆装埋設管の被覆欠陥測定方法 Granted JPS60111949A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22024283A JPS60111949A (ja) 1983-11-22 1983-11-22 塗覆装埋設管の被覆欠陥測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22024283A JPS60111949A (ja) 1983-11-22 1983-11-22 塗覆装埋設管の被覆欠陥測定方法

Publications (2)

Publication Number Publication Date
JPS60111949A true JPS60111949A (ja) 1985-06-18
JPH0334822B2 JPH0334822B2 (enExample) 1991-05-24

Family

ID=16748114

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22024283A Granted JPS60111949A (ja) 1983-11-22 1983-11-22 塗覆装埋設管の被覆欠陥測定方法

Country Status (1)

Country Link
JP (1) JPS60111949A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63120246A (ja) * 1986-11-07 1988-05-24 Toda Constr Co Ltd 地中埋設配管の防食被覆状態の検査方法
CN102954754A (zh) * 2011-08-19 2013-03-06 丹阳奥恩能源科技发展有限公司 一种埋地钢质管道防腐层破损面当量直径的检测方法
JP2018009996A (ja) * 2012-02-16 2018-01-18 エレクトロ スキャン、インク． 導管の欠陥データを収集、解析、およびアーカイブするシステムおよび方法
CN110231111A (zh) * 2019-06-21 2019-09-13 西南石油大学 一种埋地管道非接触式应力实时监测方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134486A (en) * 1977-04-28 1978-11-24 Sumikin Kokan Koji Kk Inspection method and apparatus for flawed parts of coated film on underground coated steel pipes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53134486A (en) * 1977-04-28 1978-11-24 Sumikin Kokan Koji Kk Inspection method and apparatus for flawed parts of coated film on underground coated steel pipes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63120246A (ja) * 1986-11-07 1988-05-24 Toda Constr Co Ltd 地中埋設配管の防食被覆状態の検査方法
CN102954754A (zh) * 2011-08-19 2013-03-06 丹阳奥恩能源科技发展有限公司 一种埋地钢质管道防腐层破损面当量直径的检测方法
JP2018009996A (ja) * 2012-02-16 2018-01-18 エレクトロ スキャン、インク． 導管の欠陥データを収集、解析、およびアーカイブするシステムおよび方法
CN110231111A (zh) * 2019-06-21 2019-09-13 西南石油大学 一种埋地管道非接触式应力实时监测方法

Also Published As

Publication number Publication date
JPH0334822B2 (enExample) 1991-05-24

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