JPH0424520B2 - - Google Patents

Info

Publication number
JPH0424520B2
JPH0424520B2 JP17198987A JP17198987A JPH0424520B2 JP H0424520 B2 JPH0424520 B2 JP H0424520B2 JP 17198987 A JP17198987 A JP 17198987A JP 17198987 A JP17198987 A JP 17198987A JP H0424520 B2 JPH0424520 B2 JP H0424520B2
Authority
JP
Japan
Prior art keywords
pipe
propulsion device
ground
pit
casing
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
JP17198987A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6417993A (en
Inventor
Tadao Ootsuka
Hiromoto Horie
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.)
Kyokuto Kaihatsu Kogyo Co Ltd
Original Assignee
Kyokuto Kaihatsu Kogyo 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 Kyokuto Kaihatsu Kogyo Co Ltd filed Critical Kyokuto Kaihatsu Kogyo Co Ltd
Priority to JP17198987A priority Critical patent/JPS6417993A/ja
Publication of JPS6417993A publication Critical patent/JPS6417993A/ja
Publication of JPH0424520B2 publication Critical patent/JPH0424520B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP17198987A 1987-07-09 1987-07-09 Method of driving pipe into ground and propulsion machinery for pipe Granted JPS6417993A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17198987A JPS6417993A (en) 1987-07-09 1987-07-09 Method of driving pipe into ground and propulsion machinery for pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17198987A JPS6417993A (en) 1987-07-09 1987-07-09 Method of driving pipe into ground and propulsion machinery for pipe

Publications (2)

Publication Number Publication Date
JPS6417993A JPS6417993A (en) 1989-01-20
JPH0424520B2 true JPH0424520B2 (enrdf_load_stackoverflow) 1992-04-27

Family

ID=15933467

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17198987A Granted JPS6417993A (en) 1987-07-09 1987-07-09 Method of driving pipe into ground and propulsion machinery for pipe

Country Status (1)

Country Link
JP (1) JPS6417993A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02252896A (ja) * 1989-03-27 1990-10-11 Matsuzaka Boeki Kk 鋼管の打撃推進工法
US5459638A (en) * 1990-09-13 1995-10-17 Fujitsu Limited Semiconductor device with heat radiating fin assembly and container for housing the same

Also Published As

Publication number Publication date
JPS6417993A (en) 1989-01-20

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