JPS6349799B2 - - Google Patents

Info

Publication number
JPS6349799B2
JPS6349799B2 JP3044183A JP3044183A JPS6349799B2 JP S6349799 B2 JPS6349799 B2 JP S6349799B2 JP 3044183 A JP3044183 A JP 3044183A JP 3044183 A JP3044183 A JP 3044183A JP S6349799 B2 JPS6349799 B2 JP S6349799B2
Authority
JP
Japan
Prior art keywords
rings
pipe
angle
jack
curve
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.)
Expired
Application number
JP3044183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59158896A (ja
Inventor
Koichi Kimura
Kazuhiro Araki
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.)
Kidoh Construction Co Ltd
Original Assignee
Kidoh Construction 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 Kidoh Construction Co Ltd filed Critical Kidoh Construction Co Ltd
Priority to JP3044183A priority Critical patent/JPS59158896A/ja
Publication of JPS59158896A publication Critical patent/JPS59158896A/ja
Publication of JPS6349799B2 publication Critical patent/JPS6349799B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP3044183A 1983-02-24 1983-02-24 推進工法における方向調整方法 Granted JPS59158896A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3044183A JPS59158896A (ja) 1983-02-24 1983-02-24 推進工法における方向調整方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3044183A JPS59158896A (ja) 1983-02-24 1983-02-24 推進工法における方向調整方法

Publications (2)

Publication Number Publication Date
JPS59158896A JPS59158896A (ja) 1984-09-08
JPS6349799B2 true JPS6349799B2 (enExample) 1988-10-05

Family

ID=12304014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3044183A Granted JPS59158896A (ja) 1983-02-24 1983-02-24 推進工法における方向調整方法

Country Status (1)

Country Link
JP (1) JPS59158896A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS631096U (enExample) * 1986-06-13 1988-01-06

Also Published As

Publication number Publication date
JPS59158896A (ja) 1984-09-08

Similar Documents

Publication Publication Date Title
EP0133705B1 (en) Method of manufacturing metal pipe with longitudinally differentiated wall thickness
US4423619A (en) Apparatus and method for prestressing a countersunk fastener hole
US1971433A (en) Method for coating cylindrical members with a hard material
US6666062B2 (en) Pipe preparation device
TW202146803A (zh) 管元件與聯結器之組合
US2265723A (en) Method of configuring tubing and regulating the wall thickness thereof
EP0606708B1 (en) Self-tracking roll for grooving malleable pipe
US4502310A (en) Conveyor roller and method of manufacture thereof
DE3834080A1 (de) Verfahren zur befestigung eines im wesentlichen scheibenfoermigen, rotationssymmetrischen metallischen formkoerpers auf einer metallischen welle
HK1000999B (en) Self-tracking roll for grooving malleable pipe
JPS6349799B2 (enExample)
US4496093A (en) Apparatus for aligning abutting pipes
US1838249A (en) Method of welding pipe joints
CN1165393C (zh) 连接两根同轴管件的方法、产生这种连接的工具及其用途
US3112558A (en) Finned tubing manufacture
US2401052A (en) Internal jig support for bending large diameter pipe
US3270411A (en) Method for preparing and girth welding pipe ends
US4537052A (en) Follow bar with cam tracks for rocker type conduit bender
KR101249599B1 (ko) 평면 및 종단 선형을 유지하기 위한 강관 추진 방법 및 그 장치
CN216829447U (zh) 管体对中夹具与管体对中装置
US1596262A (en) Tube expander and flarer
US2040764A (en) Apparatus for forming tubular blanks
US2458110A (en) Apparatus for producing seamless tubes
JPH07229394A (ja) シールドトンネル用セグメント
CA1040518A (en) Method and device for bending pipes