FR87567E - Support frame for mine galleries - Google Patents

Support frame for mine galleries

Info

Publication number
FR87567E
FR87567E FR9801A FR9801A FR87567E FR 87567 E FR87567 E FR 87567E FR 9801 A FR9801 A FR 9801A FR 9801 A FR9801 A FR 9801A FR 87567 E FR87567 E FR 87567E
Authority
FR
France
Prior art keywords
support frame
mine galleries
galleries
mine
frame
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
FR9801A
Other languages
French (fr)
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.)
& Rech S Ind & Scient E R I S
FORGES ET ATELIERS de la NAVE
Original Assignee
& Rech S Ind & Scient E R I S
FORGES ET ATELIERS de la NAVE
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 & Rech S Ind & Scient E R I S, FORGES ET ATELIERS de la NAVE filed Critical & Rech S Ind & Scient E R I S
Priority to FR9801A priority Critical patent/FR87567E/en
Application granted granted Critical
Publication of FR87567E publication Critical patent/FR87567E/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14—Lining predominantly with metal
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR9801A 1965-03-18 1965-03-18 Support frame for mine galleries Expired FR87567E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9801A FR87567E (en) 1965-03-18 1965-03-18 Support frame for mine galleries

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9801A FR87567E (en) 1965-03-18 1965-03-18 Support frame for mine galleries

Publications (1)

Publication Number Publication Date
FR87567E true FR87567E (en) 1966-01-07

Family

ID=8574339

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9801A Expired FR87567E (en) 1965-03-18 1965-03-18 Support frame for mine galleries

Country Status (1)

Country Link
FR (1) FR87567E (en)

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