BE490121A - - Google Patents

Info

Publication number
BE490121A
BE490121A BE490121DA BE490121A BE 490121 A BE490121 A BE 490121A BE 490121D A BE490121D A BE 490121DA BE 490121 A BE490121 A BE 490121A
Authority
BE
Belgium
Prior art keywords
profiles
wings
construction element
element according
remains
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE490121A publication Critical patent/BE490121A/fr

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
    • E21D11/20—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)
  • Clamps And Clips (AREA)
BE490121D BE490121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE490121A true BE490121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=134904

Family Applications (1)

Application Number Title Priority Date Filing Date
BE490121D BE490121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE490121A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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