FR955188A - - Google Patents

Info

Publication number
FR955188A
FR955188A FR955188DA FR955188A FR 955188 A FR955188 A FR 955188A FR 955188D A FR955188D A FR 955188DA FR 955188 A FR955188 A FR 955188A
Authority
FR
France
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)
Publication date
Application granted granted Critical
Publication of FR955188A publication Critical patent/FR955188A/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
    • E21D11/183—Supporting means for arch members, not provided for in E21D11/22

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)
FR955188D Expired FR955188A (en)

Publications (1)

Publication Number Publication Date
FR955188A true FR955188A (en) 1950-01-10

Family

ID=1557970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR955188D Expired FR955188A (en)

Country Status (1)

Country Link
FR (1) FR955188A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003161B (en) * 1955-11-11 1957-02-28 Karl Gerlach Pit stamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1003161B (en) * 1955-11-11 1957-02-28 Karl Gerlach Pit stamp

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