BE505646A - - Google Patents

Info

Publication number
BE505646A
BE505646A BE505646DA BE505646A BE 505646 A BE505646 A BE 505646A BE 505646D A BE505646D A BE 505646DA BE 505646 A BE505646 A BE 505646A
Authority
BE
Belgium
Prior art keywords
profiles
wings
profile
webs
main patent
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE505646A publication Critical patent/BE505646A/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)
  • Piles And Underground Anchors (AREA)
BE505646D BE505646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
BE505646A true BE505646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=146128

Family Applications (1)

Application Number Title Priority Date Filing Date
BE505646D BE505646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
BE (1) BE505646A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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