AU630660B2 - Rock anchor - Google Patents

Rock anchor

Info

Publication number
AU630660B2
AU630660B2 AU49096/90A AU4909690A AU630660B2 AU 630660 B2 AU630660 B2 AU 630660B2 AU 49096/90 A AU49096/90 A AU 49096/90A AU 4909690 A AU4909690 A AU 4909690A AU 630660 B2 AU630660 B2 AU 630660B2
Authority
AU
Australia
Prior art keywords
rock anchor
rock
anchor
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
AU49096/90A
Other versions
AU4909690A (en
Inventor
Theodore Daniel Swemmer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU49096/90A priority Critical patent/AU630660B2/en
Publication of AU4909690A publication Critical patent/AU4909690A/en
Application granted granted Critical
Publication of AU630660B2 publication Critical patent/AU630660B2/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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00—Setting anchoring-bolts
    • E21D20/02—Setting anchoring-bolts with provisions for grouting

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)
AU49096/90A 1990-02-05 1990-02-05 Rock anchor Ceased AU630660B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU49096/90A AU630660B2 (en) 1990-02-05 1990-02-05 Rock anchor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU49096/90A AU630660B2 (en) 1990-02-05 1990-02-05 Rock anchor

Publications (2)

Publication Number Publication Date
AU4909690A AU4909690A (en) 1991-08-08
AU630660B2 true AU630660B2 (en) 1992-11-05

Family

ID=3735840

Family Applications (1)

Application Number Title Priority Date Filing Date
AU49096/90A Ceased AU630660B2 (en) 1990-02-05 1990-02-05 Rock anchor

Country Status (1)

Country Link
AU (1) AU630660B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2130843A1 (en) * 1993-08-30 1995-03-01 Kenneth Douglas Kynoch Rock anchor bolt
CN103174444B (en) * 2013-02-26 2014-12-10 中国矿业大学(北京) Support method and support structure for soft coal/ rock stratum alley

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464620B2 (en) * 1969-02-18 1975-08-18 Imperial Chemical Industries Limited Improvements relating to anchor bolts and methods of installing same
AU561936B2 (en) * 1983-07-05 1987-05-21 Rozanc, R.C. Chemically anchored rock bolt

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU464620B2 (en) * 1969-02-18 1975-08-18 Imperial Chemical Industries Limited Improvements relating to anchor bolts and methods of installing same
AU561936B2 (en) * 1983-07-05 1987-05-21 Rozanc, R.C. Chemically anchored rock bolt

Also Published As

Publication number Publication date
AU4909690A (en) 1991-08-08

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Legal Events

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