CA1335937C - Methode de pose de boulons d'ancrage - Google Patents

Methode de pose de boulons d'ancrage

Info

Publication number
CA1335937C
CA1335937C CA 536677 CA536677A CA1335937C CA 1335937 C CA1335937 C CA 1335937C CA 536677 CA536677 CA 536677 CA 536677 A CA536677 A CA 536677A CA 1335937 C CA1335937 C CA 1335937C
Authority
CA
Canada
Prior art keywords
bolt
grout
pipe bolt
high density
hole
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
CA 536677
Other languages
English (en)
Inventor
Michael Langford Malkoski
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.)
Vale Canada Ltd
Original Assignee
Vale Canada 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 Vale Canada Ltd filed Critical Vale Canada Ltd
Priority to CA 536677 priority Critical patent/CA1335937C/fr
Application granted granted Critical
Publication of CA1335937C publication Critical patent/CA1335937C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D20/00Setting anchoring-bolts
    • E21D20/02Setting anchoring-bolts with provisions for grouting
    • E21D20/021Grouting with inorganic components, e.g. cement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (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)
CA 536677 1987-05-08 1987-05-08 Methode de pose de boulons d'ancrage Expired - Lifetime CA1335937C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 536677 CA1335937C (fr) 1987-05-08 1987-05-08 Methode de pose de boulons d'ancrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 536677 CA1335937C (fr) 1987-05-08 1987-05-08 Methode de pose de boulons d'ancrage

Publications (1)

Publication Number Publication Date
CA1335937C true CA1335937C (fr) 1995-06-20

Family

ID=4135614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 536677 Expired - Lifetime CA1335937C (fr) 1987-05-08 1987-05-08 Methode de pose de boulons d'ancrage

Country Status (1)

Country Link
CA (1) CA1335937C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162660A (zh) * 2018-10-30 2019-01-08 中国电建集团成都勘测设计研究院有限公司 内锚式孔口封闭装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109162660A (zh) * 2018-10-30 2019-01-08 中国电建集团成都勘测设计研究院有限公司 内锚式孔口封闭装置

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Legal Events

Date Code Title Description
MKEX Expiry