JPS5523272A - Method of boring - Google Patents

Method of boring

Info

Publication number
JPS5523272A
JPS5523272A JP9634578A JP9634578A JPS5523272A JP S5523272 A JPS5523272 A JP S5523272A JP 9634578 A JP9634578 A JP 9634578A JP 9634578 A JP9634578 A JP 9634578A JP S5523272 A JPS5523272 A JP S5523272A
Authority
JP
Japan
Prior art keywords
boring
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
JP9634578A
Other languages
Japanese (ja)
Other versions
JPS565916B2 (en
Inventor
Kunimitsu Yamada
Kazumasa Suzuki
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP9634578A priority Critical patent/JPS5523272A/en
Publication of JPS5523272A publication Critical patent/JPS5523272A/en
Publication of JPS565916B2 publication Critical patent/JPS565916B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP9634578A 1978-08-08 1978-08-08 Method of boring Granted JPS5523272A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9634578A JPS5523272A (en) 1978-08-08 1978-08-08 Method of boring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9634578A JPS5523272A (en) 1978-08-08 1978-08-08 Method of boring

Publications (2)

Publication Number Publication Date
JPS5523272A true JPS5523272A (en) 1980-02-19
JPS565916B2 JPS565916B2 (en) 1981-02-07

Family

ID=14162410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9634578A Granted JPS5523272A (en) 1978-08-08 1978-08-08 Method of boring

Country Status (1)

Country Link
JP (1) JPS5523272A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260194A (en) * 1988-04-11 1989-10-17 Nkk Corp Underground propelled-laying construction for bent pipe
US5423636A (en) * 1992-12-10 1995-06-13 Kencho Kobe Co., Ltd. Cement soil apparatus of underground borer
US5427190A (en) * 1993-06-01 1995-06-27 Kencho Kobe Co., Ltd. Underground borer with down hammer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01260194A (en) * 1988-04-11 1989-10-17 Nkk Corp Underground propelled-laying construction for bent pipe
US5423636A (en) * 1992-12-10 1995-06-13 Kencho Kobe Co., Ltd. Cement soil apparatus of underground borer
US5427190A (en) * 1993-06-01 1995-06-27 Kencho Kobe Co., Ltd. Underground borer with down hammer

Also Published As

Publication number Publication date
JPS565916B2 (en) 1981-02-07

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