JPH0342423B2 - - Google Patents

Info

Publication number
JPH0342423B2
JPH0342423B2 JP57126067A JP12606782A JPH0342423B2 JP H0342423 B2 JPH0342423 B2 JP H0342423B2 JP 57126067 A JP57126067 A JP 57126067A JP 12606782 A JP12606782 A JP 12606782A JP H0342423 B2 JPH0342423 B2 JP H0342423B2
Authority
JP
Japan
Prior art keywords
timer
measuring
voltage measuring
voltage
recording device
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 - Lifetime
Application number
JP57126067A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5915850A (ja
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 filed Critical
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 JPS5915850A (ja) 1984-01-26
JPH0342423B2 true 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)

Families Citing this family (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
JP2537977B2 (ja) * 1988-07-29 1996-09-25 東京瓦斯株式会社 地中埋設管の塗膜抵抗管理用デ―タ収集装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574361Y2 (enExample) * 1975-07-29 1982-01-27

Also Published As

Publication number Publication date
JPS5915850A (ja) 1984-01-26

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