JPS5915850A - 地中埋設管の対地電位測定方法 - Google Patents

地中埋設管の対地電位測定方法

Info

Publication number
JPS5915850A
JPS5915850A JP12606782A JP12606782A JPS5915850A JP S5915850 A JPS5915850 A JP S5915850A JP 12606782 A JP12606782 A JP 12606782A JP 12606782 A JP12606782 A JP 12606782A JP S5915850 A JPS5915850 A JP S5915850A
Authority
JP
Japan
Prior art keywords
timer
measurement
protector
voltage measuring
voltage
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
JP12606782A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0342423B2 (enExample
Inventor
Hideo Kameyama
亀山　英夫
Sakatoshi Outani
蔭谷　佐賀利
Masahiro Doi
土肥　正裕
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP12606782A priority Critical patent/JPS5915850A/ja
Publication of JPS5915850A publication Critical patent/JPS5915850A/ja
Publication of JPH0342423B2 publication Critical patent/JPH0342423B2/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)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
JP12606782A 1982-07-19 1982-07-19 地中埋設管の対地電位測定方法 Granted JPS5915850A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12606782A JPS5915850A (ja) 1982-07-19 1982-07-19 地中埋設管の対地電位測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12606782A JPS5915850A (ja) 1982-07-19 1982-07-19 地中埋設管の対地電位測定方法

Publications (2)

Publication Number Publication Date
JPS5915850A true JPS5915850A (ja) 1984-01-26
JPH0342423B2 JPH0342423B2 (enExample) 1991-06-27

Family

ID=14925795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12606782A Granted JPS5915850A (ja) 1982-07-19 1982-07-19 地中埋設管の対地電位測定方法

Country Status (1)

Country Link
JP (1) JPS5915850A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617459A (ja) * 1984-06-21 1986-01-14 Risajiyuu:Kk 大地中の埋設金属管の電食測定システム
JPH0238963A (ja) * 1988-07-29 1990-02-08 Tokyo Gas Co Ltd 地中埋設管の塗膜抵抗管理用データ収集装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218975U (enExample) * 1975-07-29 1977-02-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5218975U (enExample) * 1975-07-29 1977-02-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS617459A (ja) * 1984-06-21 1986-01-14 Risajiyuu:Kk 大地中の埋設金属管の電食測定システム
JPH0238963A (ja) * 1988-07-29 1990-02-08 Tokyo Gas Co Ltd 地中埋設管の塗膜抵抗管理用データ収集装置

Also Published As

Publication number Publication date
JPH0342423B2 (enExample) 1991-06-27

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