JPH0438278B2 - - Google Patents

Info

Publication number
JPH0438278B2
JPH0438278B2 JP30313586A JP30313586A JPH0438278B2 JP H0438278 B2 JPH0438278 B2 JP H0438278B2 JP 30313586 A JP30313586 A JP 30313586A JP 30313586 A JP30313586 A JP 30313586A JP H0438278 B2 JPH0438278 B2 JP H0438278B2
Authority
JP
Japan
Prior art keywords
center
tube
propulsion
point
pressing rod
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 - Lifetime
Application number
JP30313586A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63156194A (ja
Inventor
Motojiro Ishikawa
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.)
NITSUTO KOJI KK
Original Assignee
NITSUTO KOJI KK
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 NITSUTO KOJI KK filed Critical NITSUTO KOJI KK
Priority to JP30313586A priority Critical patent/JPS63156194A/ja
Publication of JPS63156194A publication Critical patent/JPS63156194A/ja
Publication of JPH0438278B2 publication Critical patent/JPH0438278B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP30313586A 1986-12-19 1986-12-19 小口径管推進方法及びその装置 Granted JPS63156194A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30313586A JPS63156194A (ja) 1986-12-19 1986-12-19 小口径管推進方法及びその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30313586A JPS63156194A (ja) 1986-12-19 1986-12-19 小口径管推進方法及びその装置

Publications (2)

Publication Number Publication Date
JPS63156194A JPS63156194A (ja) 1988-06-29
JPH0438278B2 true JPH0438278B2 (cs) 1992-06-23

Family

ID=17917302

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30313586A Granted JPS63156194A (ja) 1986-12-19 1986-12-19 小口径管推進方法及びその装置

Country Status (1)

Country Link
JP (1) JPS63156194A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06100064B2 (ja) * 1991-10-23 1994-12-12 株式会社森組 管の推進埋設装置における推進方向検出機構

Also Published As

Publication number Publication date
JPS63156194A (ja) 1988-06-29

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