FR1001977A - Ridge assembly for hangers, flying buttresses and support posts in the mining industry - Google Patents

Ridge assembly for hangers, flying buttresses and support posts in the mining industry

Info

Publication number
FR1001977A
FR1001977A FR1001977DA FR1001977A FR 1001977 A FR1001977 A FR 1001977A FR 1001977D A FR1001977D A FR 1001977DA FR 1001977 A FR1001977 A FR 1001977A
Authority
FR
France
Prior art keywords
hangers
support posts
mining industry
ridge assembly
flying buttresses
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
Wilhelm Reppel
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 FR1001977A publication Critical patent/FR1001977A/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)
FR1001977D 1946-07-09 1946-07-09 Ridge assembly for hangers, flying buttresses and support posts in the mining industry Expired FR1001977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001977T 1946-07-09

Publications (1)

Publication Number Publication Date
FR1001977A true FR1001977A (en) 1952-02-29

Family

ID=9561720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001977D Expired FR1001977A (en) 1946-07-09 1946-07-09 Ridge assembly for hangers, flying buttresses and support posts in the mining industry

Country Status (1)

Country Link
FR (1) FR1001977A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179529B (en) * 1957-07-15 1964-10-15 Paurat F Articulated expansion, especially multi-articulated expansion for underground spaces

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1179529B (en) * 1957-07-15 1964-10-15 Paurat F Articulated expansion, especially multi-articulated expansion for underground spaces

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