JPS6221136U - - Google Patents

Info

Publication number
JPS6221136U
JPS6221136U JP11104285U JP11104285U JPS6221136U JP S6221136 U JPS6221136 U JP S6221136U JP 11104285 U JP11104285 U JP 11104285U JP 11104285 U JP11104285 U JP 11104285U JP S6221136 U JPS6221136 U JP S6221136U
Authority
JP
Japan
Prior art keywords
protrusions
pipe
friction force
negative friction
circumferential direction
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.)
Pending
Application number
JP11104285U
Other languages
English (en)
Japanese (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 JP11104285U priority Critical patent/JPS6221136U/ja
Publication of JPS6221136U publication Critical patent/JPS6221136U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
JP11104285U 1985-07-22 1985-07-22 Pending JPS6221136U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11104285U JPS6221136U (enrdf_load_stackoverflow) 1985-07-22 1985-07-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11104285U JPS6221136U (enrdf_load_stackoverflow) 1985-07-22 1985-07-22

Publications (1)

Publication Number Publication Date
JPS6221136U true JPS6221136U (enrdf_load_stackoverflow) 1987-02-07

Family

ID=30990599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11104285U Pending JPS6221136U (enrdf_load_stackoverflow) 1985-07-22 1985-07-22

Country Status (1)

Country Link
JP (1) JPS6221136U (enrdf_load_stackoverflow)

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