FR1249425A - Device for assembling the constituent elements of mine frames and frames including application - Google Patents

Device for assembling the constituent elements of mine frames and frames including application

Info

Publication number
FR1249425A
FR1249425A FR810301A FR810301A FR1249425A FR 1249425 A FR1249425 A FR 1249425A FR 810301 A FR810301 A FR 810301A FR 810301 A FR810301 A FR 810301A FR 1249425 A FR1249425 A FR 1249425A
Authority
FR
France
Prior art keywords
frames
mine
assembling
constituent elements
including application
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
FR810301A
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.)
USINOR SA
Original Assignee
USINOR SA
Union Siderurgique du Nord et de lEst de France SA USINOR
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 USINOR SA, Union Siderurgique du Nord et de lEst de France SA USINOR filed Critical USINOR SA
Priority to FR810301A priority Critical patent/FR1249425A/en
Application granted granted Critical
Publication of FR1249425A publication Critical patent/FR1249425A/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
    • 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
    • E21D11/20—Special cross- sections, e.g. corrugated

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)
FR810301A 1959-11-16 1959-11-16 Device for assembling the constituent elements of mine frames and frames including application Expired FR1249425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR810301A FR1249425A (en) 1959-11-16 1959-11-16 Device for assembling the constituent elements of mine frames and frames including application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR810301A FR1249425A (en) 1959-11-16 1959-11-16 Device for assembling the constituent elements of mine frames and frames including application

Publications (1)

Publication Number Publication Date
FR1249425A true FR1249425A (en) 1960-12-30

Family

ID=8721352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR810301A Expired FR1249425A (en) 1959-11-16 1959-11-16 Device for assembling the constituent elements of mine frames and frames including application

Country Status (1)

Country Link
FR (1) FR1249425A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393140A1 (en) * 1977-06-02 1978-12-29 Hoesch Werke Ag MULTI-PIECE CLAMP

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393140A1 (en) * 1977-06-02 1978-12-29 Hoesch Werke Ag MULTI-PIECE CLAMP

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