JPS566899A - Method of work with rock bolt - Google Patents

Method of work with rock bolt

Info

Publication number
JPS566899A
JPS566899A JP8074779A JP8074779A JPS566899A JP S566899 A JPS566899 A JP S566899A JP 8074779 A JP8074779 A JP 8074779A JP 8074779 A JP8074779 A JP 8074779A JP S566899 A JPS566899 A JP S566899A
Authority
JP
Japan
Prior art keywords
work
rock bolt
rock
bolt
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.)
Pending
Application number
JP8074779A
Other languages
Japanese (ja)
Inventor
Toshimi Nagano
Kinai Takagi
Yoshie Narita
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.)
Japan National Railways
Original Assignee
Japan National Railways
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 Japan National Railways filed Critical Japan National Railways
Priority to JP8074779A priority Critical patent/JPS566899A/en
Publication of JPS566899A publication Critical patent/JPS566899A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rock Bolts (AREA)
  • Dowels (AREA)
JP8074779A 1979-06-28 1979-06-28 Method of work with rock bolt Pending JPS566899A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8074779A JPS566899A (en) 1979-06-28 1979-06-28 Method of work with rock bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8074779A JPS566899A (en) 1979-06-28 1979-06-28 Method of work with rock bolt

Publications (1)

Publication Number Publication Date
JPS566899A true JPS566899A (en) 1981-01-24

Family

ID=13726989

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8074779A Pending JPS566899A (en) 1979-06-28 1979-06-28 Method of work with rock bolt

Country Status (1)

Country Link
JP (1) JPS566899A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006161373A (en) * 2004-12-06 2006-06-22 Aaki Yamade Kk Waterproof sheet execution method
KR102019956B1 (en) * 2018-10-22 2019-09-11 홍석희 Bulb Anchor by synchronizing the expansion and tightness, and construction method using it
JP2022018055A (en) * 2020-07-14 2022-01-26 國山石材企業有限公司 Screw-in type expansion bolt and construction method using the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006161373A (en) * 2004-12-06 2006-06-22 Aaki Yamade Kk Waterproof sheet execution method
KR102019956B1 (en) * 2018-10-22 2019-09-11 홍석희 Bulb Anchor by synchronizing the expansion and tightness, and construction method using it
JP2022018055A (en) * 2020-07-14 2022-01-26 國山石材企業有限公司 Screw-in type expansion bolt and construction method using the same

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