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AU489288B2 - Rock bolt assembly - Google Patents
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AU489288B2 - Rock bolt assembly - Google Patents

Rock bolt assembly

Info

Publication number
AU489288B2
AU489288B2 AU76022/74A AU7602274A AU489288B2 AU 489288 B2 AU489288 B2 AU 489288B2 AU 76022/74 A AU76022/74 A AU 76022/74A AU 7602274 A AU7602274 A AU 7602274A AU 489288 B2 AU489288 B2 AU 489288B2
Authority
AU
Australia
Prior art keywords
bolt assembly
rock bolt
rock
assembly
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
AU76022/74A
Other versions
AU7602274A (en
Inventor
I. Williams Chester
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 AU76022/74A priority Critical patent/AU489288B2/en
Application granted granted Critical
Publication of AU7602274A publication Critical patent/AU7602274A/en
Publication of AU489288B2 publication Critical patent/AU489288B2/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
    • E21D21/0086—Bearing plates

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)
AU76022/74A 1974-12-03 1974-12-03 Rock bolt assembly Expired AU489288B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU76022/74A AU489288B2 (en) 1974-12-03 1974-12-03 Rock bolt assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU76022/74A AU489288B2 (en) 1974-12-03 1974-12-03 Rock bolt assembly

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU24714/71A Division AU467031B2 (en) 1970-02-03 1971-01-27 Method and apparatus for anchoring rock bolts

Publications (2)

Publication Number Publication Date
AU7602274A AU7602274A (en) 1975-03-20
AU489288B2 true AU489288B2 (en) 1975-03-20

Family

ID=3757207

Family Applications (1)

Application Number Title Priority Date Filing Date
AU76022/74A Expired AU489288B2 (en) 1974-12-03 1974-12-03 Rock bolt assembly

Country Status (1)

Country Link
AU (1) AU489288B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431601A (en) * 2021-06-28 2021-09-24 中铁十一局集团汉江重工有限公司 A terminal surface gating system for tunnel secondary lining

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113431601A (en) * 2021-06-28 2021-09-24 中铁十一局集团汉江重工有限公司 A terminal surface gating system for tunnel secondary lining

Also Published As

Publication number Publication date
AU7602274A (en) 1975-03-20

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