FR1052310A - Perfectionnements apportés aux cadres de soutènement en fer - Google Patents

Perfectionnements apportés aux cadres de soutènement en fer

Info

Publication number
FR1052310A
FR1052310A FR1052310DA FR1052310A FR 1052310 A FR1052310 A FR 1052310A FR 1052310D A FR1052310D A FR 1052310DA FR 1052310 A FR1052310 A FR 1052310A
Authority
FR
France
Prior art keywords
retaining frames
iron retaining
iron
frames
retaining
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 FR1052310A publication Critical patent/FR1052310A/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

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)
FR1052310D 1951-03-27 1952-03-11 Perfectionnements apportés aux cadres de soutènement en fer Expired FR1052310A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1052310X 1951-03-27

Publications (1)

Publication Number Publication Date
FR1052310A true FR1052310A (fr) 1954-01-22

Family

ID=7717601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052310D Expired FR1052310A (fr) 1951-03-27 1952-03-11 Perfectionnements apportés aux cadres de soutènement en fer

Country Status (1)

Country Link
FR (1) FR1052310A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406066A1 (fr) * 1977-10-13 1979-05-11 Voest Ag Dispositif de soutenement provisoire d'une galerie et cadre de soutenement approprie

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406066A1 (fr) * 1977-10-13 1979-05-11 Voest Ag Dispositif de soutenement provisoire d'une galerie et cadre de soutenement approprie

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