FR1016467A - Support for mines - Google Patents

Support for mines

Info

Publication number
FR1016467A
FR1016467A FR1016467DA FR1016467A FR 1016467 A FR1016467 A FR 1016467A FR 1016467D A FR1016467D A FR 1016467DA FR 1016467 A FR1016467 A FR 1016467A
Authority
FR
France
Prior art keywords
mines
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
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.)
Ku Nstler & Co
Original Assignee
Ku Nstler & Co
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 Ku Nstler & Co filed Critical Ku Nstler & Co
Application granted granted Critical
Publication of FR1016467A publication Critical patent/FR1016467A/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
    • 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)
FR1016467D 1949-09-30 1950-04-19 Support for mines Expired FR1016467A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1016467X 1949-09-30

Publications (1)

Publication Number Publication Date
FR1016467A true FR1016467A (en) 1952-11-13

Family

ID=7711263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1016467D Expired FR1016467A (en) 1949-09-30 1950-04-19 Support for mines

Country Status (1)

Country Link
FR (1) FR1016467A (en)

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