JPS59118998A - 水平長距離削進工法における掘削ヘツド - Google Patents

水平長距離削進工法における掘削ヘツド

Info

Publication number
JPS59118998A
JPS59118998A JP22679482A JP22679482A JPS59118998A JP S59118998 A JPS59118998 A JP S59118998A JP 22679482 A JP22679482 A JP 22679482A JP 22679482 A JP22679482 A JP 22679482A JP S59118998 A JPS59118998 A JP S59118998A
Authority
JP
Japan
Prior art keywords
soil
head
excavation
pipe
cylindrical body
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.)
Granted
Application number
JP22679482A
Other languages
English (en)
Japanese (ja)
Other versions
JPH037796B2 (enrdf_load_stackoverflow
Inventor
浩一 森
江藤　肇
馬　和彦
児玉　清
順一 瀧尾
久雄 竹内
三浦　春男
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
Tokyo Gas Co Ltd
Koken Boring Machine Co Ltd
Original Assignee
Tokyo Gas Co Ltd
Koken Boring Machine Co Ltd
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 Tokyo Gas Co Ltd, Koken Boring Machine Co Ltd, Nippon Kokan Ltd filed Critical Tokyo Gas Co Ltd
Priority to JP22679482A priority Critical patent/JPS59118998A/ja
Publication of JPS59118998A publication Critical patent/JPS59118998A/ja
Publication of JPH037796B2 publication Critical patent/JPH037796B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
JP22679482A 1982-12-27 1982-12-27 水平長距離削進工法における掘削ヘツド Granted JPS59118998A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22679482A JPS59118998A (ja) 1982-12-27 1982-12-27 水平長距離削進工法における掘削ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22679482A JPS59118998A (ja) 1982-12-27 1982-12-27 水平長距離削進工法における掘削ヘツド

Publications (2)

Publication Number Publication Date
JPS59118998A true JPS59118998A (ja) 1984-07-09
JPH037796B2 JPH037796B2 (enrdf_load_stackoverflow) 1991-02-04

Family

ID=16850715

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22679482A Granted JPS59118998A (ja) 1982-12-27 1982-12-27 水平長距離削進工法における掘削ヘツド

Country Status (1)

Country Link
JP (1) JPS59118998A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122495A (en) * 1980-02-28 1981-09-25 Nitto Kouji Kk Pressure shaving head

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56122495A (en) * 1980-02-28 1981-09-25 Nitto Kouji Kk Pressure shaving head

Also Published As

Publication number Publication date
JPH037796B2 (enrdf_load_stackoverflow) 1991-02-04

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