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AU503368B2 - Mineshaft friction rock stabilizer - Google Patents
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AU503368B2 - Mineshaft friction rock stabilizer - Google Patents

Mineshaft friction rock stabilizer

Info

Publication number
AU503368B2
AU503368B2 AU20766/76A AU2076676A AU503368B2 AU 503368 B2 AU503368 B2 AU 503368B2 AU 20766/76 A AU20766/76 A AU 20766/76A AU 2076676 A AU2076676 A AU 2076676A AU 503368 B2 AU503368 B2 AU 503368B2
Authority
AU
Australia
Prior art keywords
mineshaft
friction rock
rock 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.)
Expired
Application number
AU20766/76A
Other versions
AU2076676A (en
Inventor
J. J Scott
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.)
SCOTT JJ
Original Assignee
SCOTT JJ
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 SCOTT JJ filed Critical SCOTT JJ
Priority to AU20766/76A priority Critical patent/AU503368B2/en
Publication of AU2076676A publication Critical patent/AU2076676A/en
Application granted granted Critical
Publication of AU503368B2 publication Critical patent/AU503368B2/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21D21/004—Bolts held in the borehole by friction all along their length, without additional fixing means

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)
AU20766/76A 1976-12-21 1976-12-21 Mineshaft friction rock stabilizer Expired AU503368B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU20766/76A AU503368B2 (en) 1976-12-21 1976-12-21 Mineshaft friction rock stabilizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU20766/76A AU503368B2 (en) 1976-12-21 1976-12-21 Mineshaft friction rock stabilizer

Publications (2)

Publication Number Publication Date
AU2076676A AU2076676A (en) 1978-06-29
AU503368B2 true AU503368B2 (en) 1979-08-30

Family

ID=3710069

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20766/76A Expired AU503368B2 (en) 1976-12-21 1976-12-21 Mineshaft friction rock stabilizer

Country Status (1)

Country Link
AU (1) AU503368B2 (en)

Also Published As

Publication number Publication date
AU2076676A (en) 1978-06-29

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