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FR1461377A - Rock anchor device - Google Patents
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FR1461377A - Rock anchor device - Google Patents

Rock anchor device

Info

Publication number
FR1461377A
FR1461377A FR10977A FR10977A FR1461377A FR 1461377 A FR1461377 A FR 1461377A FR 10977 A FR10977 A FR 10977A FR 10977 A FR10977 A FR 10977A FR 1461377 A FR1461377 A FR 1461377A
Authority
FR
France
Prior art keywords
anchor device
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.)
Expired
Application number
FR10977A
Other languages
French (fr)
Inventor
Johann Wilhelmer
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 filed Critical
Priority to FR10977A priority Critical patent/FR1461377A/en
Application granted granted Critical
Publication of FR1461377A publication Critical patent/FR1461377A/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
    • E21D21/008—Anchoring or tensioning means

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)
FR10977A 1965-03-27 1965-03-27 Rock anchor device Expired FR1461377A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR10977A FR1461377A (en) 1965-03-27 1965-03-27 Rock anchor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR10977A FR1461377A (en) 1965-03-27 1965-03-27 Rock anchor device

Publications (1)

Publication Number Publication Date
FR1461377A true FR1461377A (en) 1966-02-25

Family

ID=8575055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR10977A Expired FR1461377A (en) 1965-03-27 1965-03-27 Rock anchor device

Country Status (1)

Country Link
FR (1) FR1461377A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369003A (en) * 1979-01-31 1983-01-18 Gebirgssicherung Gmbh Rock anchors
EP0659976A3 (en) * 1993-12-23 1995-09-27 Rsc Mining Proprietary Limited Mountain anchors.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369003A (en) * 1979-01-31 1983-01-18 Gebirgssicherung Gmbh Rock anchors
EP0659976A3 (en) * 1993-12-23 1995-09-27 Rsc Mining Proprietary Limited Mountain anchors.
US5556233A (en) * 1993-12-23 1996-09-17 Rsc Mining (Proprietary) Limited Rock anchor assembly

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