FR1105306A - Profilés pour soutènement de mines et similaires - Google Patents

Profilés pour soutènement de mines et similaires

Info

Publication number
FR1105306A
FR1105306A FR1105306DA FR1105306A FR 1105306 A FR1105306 A FR 1105306A FR 1105306D A FR1105306D A FR 1105306DA FR 1105306 A FR1105306 A FR 1105306A
Authority
FR
France
Prior art keywords
profiles
mine support
mine
support
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
Other languages
English (en)
Inventor
Emile-Alfred Pierre
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 ATELIERS de la NAVE
Original Assignee
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 FORGES ET ATELIERS de la NAVE filed Critical FORGES ET ATELIERS de la NAVE
Application granted granted Critical
Publication of FR1105306A publication Critical patent/FR1105306A/fr
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
    • E21D11/20—Special cross- sections, e.g. corrugated

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)
FR1105306D 1954-05-25 1954-05-25 Profilés pour soutènement de mines et similaires Expired FR1105306A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1105306T 1954-05-25

Publications (1)

Publication Number Publication Date
FR1105306A true FR1105306A (fr) 1955-11-29

Family

ID=9623323

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1105306D Expired FR1105306A (fr) 1954-05-25 1954-05-25 Profilés pour soutènement de mines et similaires

Country Status (1)

Country Link
FR (1) FR1105306A (fr)

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