FR1221469A - Articulated support frame for underground excavations - Google Patents

Articulated support frame for underground excavations

Info

Publication number
FR1221469A
FR1221469A FR791001A FR791001A FR1221469A FR 1221469 A FR1221469 A FR 1221469A FR 791001 A FR791001 A FR 791001A FR 791001 A FR791001 A FR 791001A FR 1221469 A FR1221469 A FR 1221469A
Authority
FR
France
Prior art keywords
support frame
articulated support
underground excavations
excavations
underground
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
FR791001A
Other languages
French (fr)
Inventor
Friedrich Wilhelm Paurat
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 FR1221469A publication Critical patent/FR1221469A/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
    • E21D11/24—Knuckle joints or links between arch members

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)
FR791001A 1958-04-03 1959-04-02 Articulated support frame for underground excavations Expired FR1221469A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1221469X 1958-04-03

Publications (1)

Publication Number Publication Date
FR1221469A true FR1221469A (en) 1960-06-02

Family

ID=7734099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791001A Expired FR1221469A (en) 1958-04-03 1959-04-02 Articulated support frame for underground excavations

Country Status (1)

Country Link
FR (1) FR1221469A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204165B (en) * 1960-06-24 1965-11-04 Bergbaustahl G M B H & Co Track expansion frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1204165B (en) * 1960-06-24 1965-11-04 Bergbaustahl G M B H & Co Track expansion frame

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