FR781566A - Deformable articulated support frame, for underground work - Google Patents

Deformable articulated support frame, for underground work

Info

Publication number
FR781566A
FR781566A FR781566DA FR781566A FR 781566 A FR781566 A FR 781566A FR 781566D A FR781566D A FR 781566DA FR 781566 A FR781566 A FR 781566A
Authority
FR
France
Prior art keywords
support frame
underground work
articulated support
deformable articulated
deformable
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)
Inventor
Clement Lucien
Chabert Charles
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 filed Critical
Application granted granted Critical
Publication of FR781566A publication Critical patent/FR781566A/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
    • E21D11/34—Joints between vertical props and horizontal top bars

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)
FR781566D 1934-11-20 1934-11-20 Deformable articulated support frame, for underground work Expired FR781566A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR781566T 1934-11-20

Publications (1)

Publication Number Publication Date
FR781566A true FR781566A (en) 1935-05-18

Family

ID=9208707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR781566D Expired FR781566A (en) 1934-11-20 1934-11-20 Deformable articulated support frame, for underground work

Country Status (1)

Country Link
FR (1) FR781566A (en)

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