AU1693488A - Rock bolt dowell - Google Patents

Rock bolt dowell

Info

Publication number
AU1693488A
AU1693488A AU16934/88A AU1693488A AU1693488A AU 1693488 A AU1693488 A AU 1693488A AU 16934/88 A AU16934/88 A AU 16934/88A AU 1693488 A AU1693488 A AU 1693488A AU 1693488 A AU1693488 A AU 1693488A
Authority
AU
Australia
Prior art keywords
dowell
rock bolt
rock
bolt
bolt dowell
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.)
Granted
Application number
AU16934/88A
Other versions
AU604905B2 (en
Inventor
John Eric Schott
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.)
Fosroc International Ltd
Original Assignee
Fosroc International 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
Priority claimed from AU65546/86A external-priority patent/AU578850B2/en
Application filed by Fosroc International Ltd filed Critical Fosroc International Ltd
Priority to AU16934/88A priority Critical patent/AU604905B2/en
Publication of AU1693488A publication Critical patent/AU1693488A/en
Application granted granted Critical
Publication of AU604905B2 publication Critical patent/AU604905B2/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
    • 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)
  • Mutual Connection Of Rods And Tubes (AREA)
AU16934/88A 1985-11-20 1988-05-30 Rock bolt dowell Ceased AU604905B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU16934/88A AU604905B2 (en) 1985-11-20 1988-05-30 Rock bolt dowell

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPH3500 1985-11-20
AU65546/86A AU578850B2 (en) 1985-11-20 1985-11-20 Rock bolt
AU16934/88A AU604905B2 (en) 1985-11-20 1988-05-30 Rock bolt dowell

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU65546/86A Division AU578850B2 (en) 1985-11-20 1985-11-20 Rock bolt

Publications (2)

Publication Number Publication Date
AU1693488A true AU1693488A (en) 1988-08-25
AU604905B2 AU604905B2 (en) 1991-01-03

Family

ID=25616679

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16934/88A Ceased AU604905B2 (en) 1985-11-20 1988-05-30 Rock bolt dowell

Country Status (1)

Country Link
AU (1) AU604905B2 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827314A1 (en) * 1978-06-22 1980-01-10 Bayer Ag TENSIONABLE EARTH AND ROCK ANCHOR
AU560858B2 (en) * 1983-06-24 1987-04-16 Bestobell South Africa (Proprietary) Limited Yieldable timber roof prop

Also Published As

Publication number Publication date
AU604905B2 (en) 1991-01-03

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Legal Events

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