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JPS5248830A - Rapidly burying process for large diameter steel pipes - Google Patents

Rapidly burying process for large diameter steel pipes

Info

Publication number
JPS5248830A
JPS5248830A JP12441775A JP12441775A JPS5248830A JP S5248830 A JPS5248830 A JP S5248830A JP 12441775 A JP12441775 A JP 12441775A JP 12441775 A JP12441775 A JP 12441775A JP S5248830 A JPS5248830 A JP S5248830A
Authority
JP
Japan
Prior art keywords
rapidly
large diameter
steel pipes
diameter steel
burying process
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
JP12441775A
Other languages
Japanese (ja)
Inventor
Atsushi Hara
Tatsuaki Takeuchi
Junichi Ogata
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 JP12441775A priority Critical patent/JPS5248830A/en
Publication of JPS5248830A publication Critical patent/JPS5248830A/en
Pending legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

PURPOSE: Burying pipes promptly without reapairing outer face of pipes after welding with such a process that a rubber ring is fitted at the edge part of a buried pipe and one edge of a jacket pipe is cover fitted to it and a pipe to be connected, with rubber ring at the edge of outer face, is inserted into a jacket pipe.
COPYRIGHT: (C)1977,JPO&Japio
JP12441775A 1975-10-17 1975-10-17 Rapidly burying process for large diameter steel pipes Pending JPS5248830A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12441775A JPS5248830A (en) 1975-10-17 1975-10-17 Rapidly burying process for large diameter steel pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12441775A JPS5248830A (en) 1975-10-17 1975-10-17 Rapidly burying process for large diameter steel pipes

Publications (1)

Publication Number Publication Date
JPS5248830A true JPS5248830A (en) 1977-04-19

Family

ID=14884950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12441775A Pending JPS5248830A (en) 1975-10-17 1975-10-17 Rapidly burying process for large diameter steel pipes

Country Status (1)

Country Link
JP (1) JPS5248830A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114821A (en) * 1978-02-28 1979-09-07 Nippon Kokan Kk <Nkk> Rapid laying construction method for large-diameter steel pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829016A (en) * 1971-08-20 1973-04-17
JPS4842088A (en) * 1971-09-27 1973-06-19
JPS4961719A (en) * 1972-06-01 1974-06-14
JPS504254A (en) * 1973-05-12 1975-01-17
JPS504254U (en) * 1973-05-10 1975-01-17

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829016A (en) * 1971-08-20 1973-04-17
JPS4842088A (en) * 1971-09-27 1973-06-19
JPS4961719A (en) * 1972-06-01 1974-06-14
JPS504254U (en) * 1973-05-10 1975-01-17
JPS504254A (en) * 1973-05-12 1975-01-17

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54114821A (en) * 1978-02-28 1979-09-07 Nippon Kokan Kk <Nkk> Rapid laying construction method for large-diameter steel pipe

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