JPS5353021A - Composite steel pipe and its manufacturing method - Google Patents

Composite steel pipe and its manufacturing method

Info

Publication number
JPS5353021A
JPS5353021A JP12726376A JP12726376A JPS5353021A JP S5353021 A JPS5353021 A JP S5353021A JP 12726376 A JP12726376 A JP 12726376A JP 12726376 A JP12726376 A JP 12726376A JP S5353021 A JPS5353021 A JP S5353021A
Authority
JP
Japan
Prior art keywords
steel pipe
composite steel
manufacturing
pipe
concrete
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
JP12726376A
Other languages
Japanese (ja)
Other versions
JPS5922115B2 (en
Inventor
Fusao Endo
Eisaku Nakagawa
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP51127263A priority Critical patent/JPS5922115B2/en
Publication of JPS5353021A publication Critical patent/JPS5353021A/en
Publication of JPS5922115B2 publication Critical patent/JPS5922115B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)

Abstract

PURPOSE: To improve the bond strength of concrete for a composite steel pipe filled with concrete, by making zigzag intermittent projected streaks at a right angle to the pipe's axial direction and at constant intervals on the inner surface of the pipe.
COPYRIGHT: (C)1978,JPO&Japio
JP51127263A 1976-10-25 1976-10-25 Synthetic steel pipe and its manufacturing method Expired JPS5922115B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51127263A JPS5922115B2 (en) 1976-10-25 1976-10-25 Synthetic steel pipe and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51127263A JPS5922115B2 (en) 1976-10-25 1976-10-25 Synthetic steel pipe and its manufacturing method

Publications (2)

Publication Number Publication Date
JPS5353021A true JPS5353021A (en) 1978-05-15
JPS5922115B2 JPS5922115B2 (en) 1984-05-24

Family

ID=14955695

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51127263A Expired JPS5922115B2 (en) 1976-10-25 1976-10-25 Synthetic steel pipe and its manufacturing method

Country Status (1)

Country Link
JP (1) JPS5922115B2 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043520A (en) * 1983-08-22 1985-03-08 Nippon Kokan Kk <Nkk> Cast-in-place reinforced concrete pile
JPS6047117A (en) * 1983-08-25 1985-03-14 Nippon Kokan Kk <Nkk> Cast-in-place reinforced concrete pile
JPS6051222A (en) * 1983-08-30 1985-03-22 Nippon Kokan Kk <Nkk> Cast-in-place steel tubular concrete pile
JPS64788U (en) * 1987-06-23 1989-01-05
JPH0250428U (en) * 1988-09-30 1990-04-09
JP2008184884A (en) * 2007-01-31 2008-08-14 East Japan Railway Co Foundation steel pipe material for supporting electric traction and its manufacturing method
JP2021042823A (en) * 2019-09-12 2021-03-18 帝国繊維株式会社 hose

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6043520A (en) * 1983-08-22 1985-03-08 Nippon Kokan Kk <Nkk> Cast-in-place reinforced concrete pile
JPS6047117A (en) * 1983-08-25 1985-03-14 Nippon Kokan Kk <Nkk> Cast-in-place reinforced concrete pile
JPS6051222A (en) * 1983-08-30 1985-03-22 Nippon Kokan Kk <Nkk> Cast-in-place steel tubular concrete pile
JPS64788U (en) * 1987-06-23 1989-01-05
JPH0250428U (en) * 1988-09-30 1990-04-09
JP2008184884A (en) * 2007-01-31 2008-08-14 East Japan Railway Co Foundation steel pipe material for supporting electric traction and its manufacturing method
JP2021042823A (en) * 2019-09-12 2021-03-18 帝国繊維株式会社 hose

Also Published As

Publication number Publication date
JPS5922115B2 (en) 1984-05-24

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