JPS54137401A - Drilling method of anchor hole - Google Patents

Drilling method of anchor hole

Info

Publication number
JPS54137401A
JPS54137401A JP4617778A JP4617778A JPS54137401A JP S54137401 A JPS54137401 A JP S54137401A JP 4617778 A JP4617778 A JP 4617778A JP 4617778 A JP4617778 A JP 4617778A JP S54137401 A JPS54137401 A JP S54137401A
Authority
JP
Japan
Prior art keywords
anchor hole
drilling method
drilling
anchor
hole
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
JP4617778A
Other languages
Japanese (ja)
Other versions
JPS6020553B2 (en
Inventor
Kenichi Ichihara
Yukinori Hirohata
Yoshihisa Nagayama
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.)
Tone Boring Co Ltd
Original Assignee
Tone Boring 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 Tone Boring Co Ltd filed Critical Tone Boring Co Ltd
Priority to JP53046177A priority Critical patent/JPS6020553B2/en
Publication of JPS54137401A publication Critical patent/JPS54137401A/en
Publication of JPS6020553B2 publication Critical patent/JPS6020553B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Rock Bolts (AREA)
  • Earth Drilling (AREA)
JP53046177A 1978-04-18 1978-04-18 Anchor hole drilling method Expired JPS6020553B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53046177A JPS6020553B2 (en) 1978-04-18 1978-04-18 Anchor hole drilling method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53046177A JPS6020553B2 (en) 1978-04-18 1978-04-18 Anchor hole drilling method

Publications (2)

Publication Number Publication Date
JPS54137401A true JPS54137401A (en) 1979-10-25
JPS6020553B2 JPS6020553B2 (en) 1985-05-22

Family

ID=12739737

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53046177A Expired JPS6020553B2 (en) 1978-04-18 1978-04-18 Anchor hole drilling method

Country Status (1)

Country Link
JP (1) JPS6020553B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241899A (en) * 1986-08-20 1987-02-23 鉄建建設株式会社 Method of fixing construction of tubular lock bolt

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518704A (en) * 1974-07-11 1976-01-23 Teruki Nishimori GENBAUCHIKONKURIITOKISOSHICHUTOSONO DASETSUKOHONARABINI KUTSUSAKUSOCHI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518704A (en) * 1974-07-11 1976-01-23 Teruki Nishimori GENBAUCHIKONKURIITOKISOSHICHUTOSONO DASETSUKOHONARABINI KUTSUSAKUSOCHI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6241899A (en) * 1986-08-20 1987-02-23 鉄建建設株式会社 Method of fixing construction of tubular lock bolt

Also Published As

Publication number Publication date
JPS6020553B2 (en) 1985-05-22

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