FR1017470A - Coffrage annulaire ou cintré pour mines - Google Patents

Coffrage annulaire ou cintré pour mines

Info

Publication number
FR1017470A
FR1017470A FR1017470DA FR1017470A FR 1017470 A FR1017470 A FR 1017470A FR 1017470D A FR1017470D A FR 1017470DA FR 1017470 A FR1017470 A FR 1017470A
Authority
FR
France
Prior art keywords
mines
annular
curved formwork
formwork
curved
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)
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Application granted granted Critical
Publication of FR1017470A publication Critical patent/FR1017470A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50—Component parts or details of props
    • E21D15/502—Prop bodies characterised by their shape, e.g. of specified cross-section
    • 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)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
FR1017470D 1948-09-13 1948-09-13 Coffrage annulaire ou cintré pour mines Expired FR1017470A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1017470T 1948-09-13

Publications (1)

Publication Number Publication Date
FR1017470A true FR1017470A (fr) 1952-12-11

Family

ID=9574519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017470D Expired FR1017470A (fr) 1948-09-13 1948-09-13 Coffrage annulaire ou cintré pour mines

Country Status (1)

Country Link
FR (1) FR1017470A (fr)

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