FR1180911A - Assembly part for mine frames - Google Patents

Assembly part for mine frames

Info

Publication number
FR1180911A
FR1180911A FR1180911DA FR1180911A FR 1180911 A FR1180911 A FR 1180911A FR 1180911D A FR1180911D A FR 1180911DA FR 1180911 A FR1180911 A FR 1180911A
Authority
FR
France
Prior art keywords
mine
frames
assembly part
assembly
mine frames
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
Andree-Anne Boucher
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 FR1180911A publication Critical patent/FR1180911A/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)
FR1180911D 1957-08-07 1957-08-07 Assembly part for mine frames Expired FR1180911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1180911T 1957-08-07

Publications (1)

Publication Number Publication Date
FR1180911A true FR1180911A (en) 1959-06-10

Family

ID=9661883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1180911D Expired FR1180911A (en) 1957-08-07 1957-08-07 Assembly part for mine frames

Country Status (1)

Country Link
FR (1) FR1180911A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196610B (en) * 1960-08-08 1965-07-15 Fritz Grewe Lowering support for the expansion of the route
FR2393140A1 (en) * 1977-06-02 1978-12-29 Hoesch Werke Ag MULTI-PIECE CLAMP

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196610B (en) * 1960-08-08 1965-07-15 Fritz Grewe Lowering support for the expansion of the route
FR2393140A1 (en) * 1977-06-02 1978-12-29 Hoesch Werke Ag MULTI-PIECE CLAMP

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