JPS59197883A - 分岐管の調査方法 - Google Patents

分岐管の調査方法

Info

Publication number
JPS59197883A
JPS59197883A JP58072036A JP7203683A JPS59197883A JP S59197883 A JPS59197883 A JP S59197883A JP 58072036 A JP58072036 A JP 58072036A JP 7203683 A JP7203683 A JP 7203683A JP S59197883 A JPS59197883 A JP S59197883A
Authority
JP
Japan
Prior art keywords
pipe
main pipe
gas
branch
air
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
JP58072036A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03589B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Koichi Hosoya
細谷　耕一
Takashi Nakao
隆 中尾
Tomohiro Shimojo
朝洋 下条
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 JP58072036A priority Critical patent/JPS59197883A/ja
Publication of JPS59197883A publication Critical patent/JPS59197883A/ja
Publication of JPH03589B2 publication Critical patent/JPH03589B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
    • G01V9/007—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00 by detecting gases or particles representative of underground layers at or near the surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP58072036A 1983-04-23 1983-04-23 分岐管の調査方法 Granted JPS59197883A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58072036A JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58072036A JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Publications (2)

Publication Number Publication Date
JPS59197883A true JPS59197883A (ja) 1984-11-09
JPH03589B2 JPH03589B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-08

Family

ID=13477771

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58072036A Granted JPS59197883A (ja) 1983-04-23 1983-04-23 分岐管の調査方法

Country Status (1)

Country Link
JP (1) JPS59197883A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
JPH03589B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-08

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