JPS6257800B2 - - Google Patents

Info

Publication number
JPS6257800B2
JPS6257800B2 JP55091872A JP9187280A JPS6257800B2 JP S6257800 B2 JPS6257800 B2 JP S6257800B2 JP 55091872 A JP55091872 A JP 55091872A JP 9187280 A JP9187280 A JP 9187280A JP S6257800 B2 JPS6257800 B2 JP S6257800B2
Authority
JP
Japan
Prior art keywords
hole
shaft
tube
closed space
opening
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
JP55091872A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5719495A (en
Inventor
Tomio Kikawa
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.)
Kubota Corp
Original Assignee
Kubota Corp
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 Kubota Corp filed Critical Kubota Corp
Priority to JP9187280A priority Critical patent/JPS5719495A/ja
Priority to FR8025704A priority patent/FR2472075A1/fr
Priority to AT0591280A priority patent/AT369507B/de
Priority to DE19803045632 priority patent/DE3045632A1/de
Publication of JPS5719495A publication Critical patent/JPS5719495A/ja
Publication of JPS6257800B2 publication Critical patent/JPS6257800B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Rock Bolts (AREA)
JP9187280A 1979-12-18 1980-07-05 Lockbolt Granted JPS5719495A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9187280A JPS5719495A (en) 1980-07-05 1980-07-05 Lockbolt
FR8025704A FR2472075A1 (en) 1979-12-18 1980-12-03 Tunnel anchor bolt for rock - bolt is surrounded by cylindrical cover with tubes to introduce tamping material
AT0591280A AT369507B (de) 1979-12-18 1980-12-03 Felsanker
DE19803045632 DE3045632A1 (de) 1979-12-18 1980-12-03 Bolzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9187280A JPS5719495A (en) 1980-07-05 1980-07-05 Lockbolt

Publications (2)

Publication Number Publication Date
JPS5719495A JPS5719495A (en) 1982-02-01
JPS6257800B2 true JPS6257800B2 (enExample) 1987-12-02

Family

ID=14038644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9187280A Granted JPS5719495A (en) 1979-12-18 1980-07-05 Lockbolt

Country Status (1)

Country Link
JP (1) JPS5719495A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009191582A (ja) * 2008-02-18 2009-08-27 Ohbayashi Corp 地盤補強に用いられる補強部材、地盤補強工法、地盤補強構造

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5294604A (en) * 1976-02-02 1977-08-09 Nippon Kiso Kougiyou Kk Anchoring method
JPS531569A (en) * 1976-06-28 1978-01-09 Toshiba Corp Pulse peak value analyzer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009191582A (ja) * 2008-02-18 2009-08-27 Ohbayashi Corp 地盤補強に用いられる補強部材、地盤補強工法、地盤補強構造

Also Published As

Publication number Publication date
JPS5719495A (en) 1982-02-01

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