FR1017471A - Coffrage de mines annulaire ou cintré - Google Patents

Coffrage de mines annulaire ou cintré

Info

Publication number
FR1017471A
FR1017471A FR1017471DA FR1017471A FR 1017471 A FR1017471 A FR 1017471A FR 1017471D A FR1017471D A FR 1017471DA FR 1017471 A FR1017471 A FR 1017471A
Authority
FR
France
Prior art keywords
formwork
annular
mine
curved
curved mine
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
English (en)
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.)
Bochumer Eisenhuette Heintzmann GmbH and Co KG
Original Assignee
Bochumer Eisenhuette Heintzmann GmbH and Co KG
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 Bochumer Eisenhuette Heintzmann GmbH and Co KG filed Critical Bochumer Eisenhuette Heintzmann GmbH and Co KG
Application granted granted Critical
Publication of FR1017471A publication Critical patent/FR1017471A/fr
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)
FR1017471D 1948-10-01 1948-10-01 Coffrage de mines annulaire ou cintré Expired FR1017471A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1017471T 1948-10-01

Publications (1)

Publication Number Publication Date
FR1017471A true FR1017471A (fr) 1952-12-11

Family

ID=9574520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1017471D Expired FR1017471A (fr) 1948-10-01 1948-10-01 Coffrage de mines annulaire ou cintré

Country Status (1)

Country Link
FR (1) FR1017471A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124901B (de) * 1953-07-04 1962-03-08 Steinkohlenbergwerk Friedrich Drucknachgiebige Verbindung fuer die ineinandergefuehrten Profile bei Streckenausbaurahmen aus Rinnenprofilen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1124901B (de) * 1953-07-04 1962-03-08 Steinkohlenbergwerk Friedrich Drucknachgiebige Verbindung fuer die ineinandergefuehrten Profile bei Streckenausbaurahmen aus Rinnenprofilen

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