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AU538352B2 - Friction stabilizer - Google Patents
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AU538352B2 - Friction stabilizer - Google Patents

Friction stabilizer

Info

Publication number
AU538352B2
AU538352B2 AU68226/81A AU6822681A AU538352B2 AU 538352 B2 AU538352 B2 AU 538352B2 AU 68226/81 A AU68226/81 A AU 68226/81A AU 6822681 A AU6822681 A AU 6822681A AU 538352 B2 AU538352 B2 AU 538352B2
Authority
AU
Australia
Prior art keywords
friction stabilizer
stabilizer
friction
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.)
Ceased
Application number
AU68226/81A
Other versions
AU6822681A (en
Inventor
Walter Michael Chaiko
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand Co
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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Priority to AU68226/81A priority Critical patent/AU538352B2/en
Publication of AU6822681A publication Critical patent/AU6822681A/en
Application granted granted Critical
Publication of AU538352B2 publication Critical patent/AU538352B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
AU68226/81A 1981-03-10 1981-03-10 Friction stabilizer Ceased AU538352B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU68226/81A AU538352B2 (en) 1981-03-10 1981-03-10 Friction stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU68226/81A AU538352B2 (en) 1981-03-10 1981-03-10 Friction stabilizer

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU29262/84A Division AU547568B2 (en) 1981-03-10 1984-06-08 Friction stabilizer for earth formations

Publications (2)

Publication Number Publication Date
AU6822681A AU6822681A (en) 1982-09-16
AU538352B2 true AU538352B2 (en) 1984-08-09

Family

ID=3752258

Family Applications (1)

Application Number Title Priority Date Filing Date
AU68226/81A Ceased AU538352B2 (en) 1981-03-10 1981-03-10 Friction stabilizer

Country Status (1)

Country Link
AU (1) AU538352B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650625A1 (en) * 1989-08-02 1991-02-08 Ingersoll Rand Co SLEEVE AND DYNAMIC ANCHOR

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984003734A1 (en) * 1983-03-14 1984-09-27 Gearhart Australia Reinforcement of earth structures

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2650625A1 (en) * 1989-08-02 1991-02-08 Ingersoll Rand Co SLEEVE AND DYNAMIC ANCHOR
AU631670B2 (en) * 1989-08-02 1992-12-03 Ingersoll-Rand Company Dynamic earth anchor, and a sleeve therefor

Also Published As

Publication number Publication date
AU6822681A (en) 1982-09-16

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