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AU516762B2 - Rock bolt - Google Patents
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AU516762B2 - Rock bolt - Google Patents

Rock bolt

Info

Publication number
AU516762B2
AU516762B2 AU52746/79A AU5274679A AU516762B2 AU 516762 B2 AU516762 B2 AU 516762B2 AU 52746/79 A AU52746/79 A AU 52746/79A AU 5274679 A AU5274679 A AU 5274679A AU 516762 B2 AU516762 B2 AU 516762B2
Authority
AU
Australia
Prior art keywords
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.)
Expired
Application number
AU52746/79A
Other versions
AU5274679A (en
Inventor
Colin Norris
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.)
Titan Mining and Engineering Pty Ltd
Original Assignee
Titan Manufacturing Co Pty 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 Titan Manufacturing Co Pty Ltd filed Critical Titan Manufacturing Co Pty Ltd
Priority to AU52746/79A priority Critical patent/AU516762B2/en
Publication of AU5274679A publication Critical patent/AU5274679A/en
Application granted granted Critical
Publication of AU516762B2 publication Critical patent/AU516762B2/en
Anticipated expiration legal-status Critical
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
    • E21D21/0093—Accessories
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-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)
AU52746/79A 1979-07-25 1979-07-25 Rock bolt Expired AU516762B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU52746/79A AU516762B2 (en) 1979-07-25 1979-07-25 Rock bolt

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPD9712 1979-07-25
AU52746/79A AU516762B2 (en) 1979-07-25 1979-07-25 Rock bolt

Publications (2)

Publication Number Publication Date
AU5274679A AU5274679A (en) 1980-03-06
AU516762B2 true AU516762B2 (en) 1981-06-18

Family

ID=3738889

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52746/79A Expired AU516762B2 (en) 1979-07-25 1979-07-25 Rock bolt

Country Status (1)

Country Link
AU (1) AU516762B2 (en)

Also Published As

Publication number Publication date
AU5274679A (en) 1980-03-06

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired