FR1081447A - Compressible support assembly, preferably for mine support - Google Patents

Compressible support assembly, preferably for mine support

Info

Publication number
FR1081447A
FR1081447A FR1081447DA FR1081447A FR 1081447 A FR1081447 A FR 1081447A FR 1081447D A FR1081447D A FR 1081447DA FR 1081447 A FR1081447 A FR 1081447A
Authority
FR
France
Prior art keywords
support
compressible
mine
support assembly
assembly
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.)
FU R UNTERNEHMUNGEN DER EISEN
Original Assignee
FU R UNTERNEHMUNGEN DER EISEN
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 FU R UNTERNEHMUNGEN DER EISEN filed Critical FU R UNTERNEHMUNGEN DER EISEN
Application granted granted Critical
Publication of FR1081447A publication Critical patent/FR1081447A/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
    • E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure

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)
FR1081447D 1952-07-31 1953-07-20 Compressible support assembly, preferably for mine support Expired FR1081447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1081447X 1952-07-31

Publications (1)

Publication Number Publication Date
FR1081447A true FR1081447A (en) 1954-12-20

Family

ID=7720914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081447D Expired FR1081447A (en) 1952-07-31 1953-07-20 Compressible support assembly, preferably for mine support

Country Status (1)

Country Link
FR (1) FR1081447A (en)

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