JPS6156756B2 - - Google Patents

Info

Publication number
JPS6156756B2
JPS6156756B2 JP4693181A JP4693181A JPS6156756B2 JP S6156756 B2 JPS6156756 B2 JP S6156756B2 JP 4693181 A JP4693181 A JP 4693181A JP 4693181 A JP4693181 A JP 4693181A JP S6156756 B2 JPS6156756 B2 JP S6156756B2
Authority
JP
Japan
Prior art keywords
curved pipe
pipe
curved
support frame
pressing member
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
JP4693181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57161294A (en
Inventor
Nobuo Myajima
Tadashi Azuma
Yasuo Sasaki
Hisashi Hasegawa
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP4693181A priority Critical patent/JPS57161294A/ja
Publication of JPS57161294A publication Critical patent/JPS57161294A/ja
Publication of JPS6156756B2 publication Critical patent/JPS6156756B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP4693181A 1981-03-30 1981-03-30 Apparatus for propelling curved pipe through underground Granted JPS57161294A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4693181A JPS57161294A (en) 1981-03-30 1981-03-30 Apparatus for propelling curved pipe through underground

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4693181A JPS57161294A (en) 1981-03-30 1981-03-30 Apparatus for propelling curved pipe through underground

Publications (2)

Publication Number Publication Date
JPS57161294A JPS57161294A (en) 1982-10-04
JPS6156756B2 true JPS6156756B2 (cs) 1986-12-03

Family

ID=12761065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4693181A Granted JPS57161294A (en) 1981-03-30 1981-03-30 Apparatus for propelling curved pipe through underground

Country Status (1)

Country Link
JP (1) JPS57161294A (cs)

Also Published As

Publication number Publication date
JPS57161294A (en) 1982-10-04

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