JPS60190851U - 土砂圧送パイプ - Google Patents

土砂圧送パイプ

Info

Publication number
JPS60190851U
JPS60190851U JP7796284U JP7796284U JPS60190851U JP S60190851 U JPS60190851 U JP S60190851U JP 7796284 U JP7796284 U JP 7796284U JP 7796284 U JP7796284 U JP 7796284U JP S60190851 U JPS60190851 U JP S60190851U
Authority
JP
Japan
Prior art keywords
friction material
pipe body
earth
pipe
pressure
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
JP7796284U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0121276Y2 (enrdf_load_stackoverflow
Inventor
清 土屋
須田　正男
誠 太田
義也 長野
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Priority to JP7796284U priority Critical patent/JPS60190851U/ja
Publication of JPS60190851U publication Critical patent/JPS60190851U/ja
Application granted granted Critical
Publication of JPH0121276Y2 publication Critical patent/JPH0121276Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP7796284U 1984-05-29 1984-05-29 土砂圧送パイプ Granted JPS60190851U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7796284U JPS60190851U (ja) 1984-05-29 1984-05-29 土砂圧送パイプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7796284U JPS60190851U (ja) 1984-05-29 1984-05-29 土砂圧送パイプ

Publications (2)

Publication Number Publication Date
JPS60190851U true JPS60190851U (ja) 1985-12-18
JPH0121276Y2 JPH0121276Y2 (enrdf_load_stackoverflow) 1989-06-26

Family

ID=30621507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7796284U Granted JPS60190851U (ja) 1984-05-29 1984-05-29 土砂圧送パイプ

Country Status (1)

Country Link
JP (1) JPS60190851U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0121276Y2 (enrdf_load_stackoverflow) 1989-06-26

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