CA1300940C - Tirant d'ancrage tubulaire - Google Patents

Tirant d'ancrage tubulaire

Info

Publication number
CA1300940C
CA1300940C CA000549771A CA549771A CA1300940C CA 1300940 C CA1300940 C CA 1300940C CA 000549771 A CA000549771 A CA 000549771A CA 549771 A CA549771 A CA 549771A CA 1300940 C CA1300940 C CA 1300940C
Authority
CA
Canada
Prior art keywords
rock bolt
rock
bolt
tube
tubular
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 - Lifetime
Application number
CA000549771A
Other languages
English (en)
Inventor
Robert B. Brooks
Allen C. Hunsberger
Alan R. Burgess
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.)
LAKESIDE STEEL Corp
Original Assignee
Stelco Inc
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 Stelco Inc filed Critical Stelco Inc
Priority to CA000549771A priority Critical patent/CA1300940C/fr
Application granted granted Critical
Publication of CA1300940C publication Critical patent/CA1300940C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21D21/008—Anchoring or tensioning means
    • 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
    • E21D21/02—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection having means for indicating tension

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)
  • Piles And Underground Anchors (AREA)
CA000549771A 1987-10-20 1987-10-20 Tirant d'ancrage tubulaire Expired - Lifetime CA1300940C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000549771A CA1300940C (fr) 1987-10-20 1987-10-20 Tirant d'ancrage tubulaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000549771A CA1300940C (fr) 1987-10-20 1987-10-20 Tirant d'ancrage tubulaire

Publications (1)

Publication Number Publication Date
CA1300940C true CA1300940C (fr) 1992-05-19

Family

ID=4136687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000549771A Expired - Lifetime CA1300940C (fr) 1987-10-20 1987-10-20 Tirant d'ancrage tubulaire

Country Status (1)

Country Link
CA (1) CA1300940C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103061791A (zh) * 2012-12-09 2013-04-24 山西鑫源机械制造有限公司 三维特型钢带
CN109763850A (zh) * 2019-01-15 2019-05-17 泰安铭源节能科技有限公司 一种智能型注浆锚索及其检测方法
CN115030753A (zh) * 2022-05-11 2022-09-09 中国科学院西北生态环境资源研究院 防冻胀巷道保温支护系统及其施工方法和保温控制方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103061791A (zh) * 2012-12-09 2013-04-24 山西鑫源机械制造有限公司 三维特型钢带
CN109763850A (zh) * 2019-01-15 2019-05-17 泰安铭源节能科技有限公司 一种智能型注浆锚索及其检测方法
CN115030753A (zh) * 2022-05-11 2022-09-09 中国科学院西北生态环境资源研究院 防冻胀巷道保温支护系统及其施工方法和保温控制方法
CN115030753B (zh) * 2022-05-11 2023-08-08 中国科学院西北生态环境资源研究院 防冻胀巷道保温支护系统及其施工方法和保温控制方法

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Legal Events

Date Code Title Description
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