FR1438536A - Dispositif d'ancrage - Google Patents

Dispositif d'ancrage

Info

Publication number
FR1438536A
FR1438536A FR11571A FR11571A FR1438536A FR 1438536 A FR1438536 A FR 1438536A FR 11571 A FR11571 A FR 11571A FR 11571 A FR11571 A FR 11571A FR 1438536 A FR1438536 A FR 1438536A
Authority
FR
France
Prior art keywords
anchoring device
anchoring
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
FR11571A
Other languages
English (en)
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.)
FORGES ET BOULONNERIES HERMANT
Original Assignee
FORGES ET BOULONNERIES HERMANT
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 FORGES ET BOULONNERIES HERMANT filed Critical FORGES ET BOULONNERIES HERMANT
Priority to FR11571A priority Critical patent/FR1438536A/fr
Application granted granted Critical
Publication of FR1438536A publication Critical patent/FR1438536A/fr
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
    • E21D21/008Anchoring 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)
FR11571A 1965-04-01 1965-04-01 Dispositif d'ancrage Expired FR1438536A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR11571A FR1438536A (fr) 1965-04-01 1965-04-01 Dispositif d'ancrage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR11571A FR1438536A (fr) 1965-04-01 1965-04-01 Dispositif d'ancrage

Publications (1)

Publication Number Publication Date
FR1438536A true FR1438536A (fr) 1966-05-13

Family

ID=8575431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11571A Expired FR1438536A (fr) 1965-04-01 1965-04-01 Dispositif d'ancrage

Country Status (1)

Country Link
FR (1) FR1438536A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112693A (en) * 1976-09-30 1978-09-12 Kaiser Steel Corporation Mine roof support plate

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