BE548311A - - Google Patents

Info

Publication number
BE548311A
BE548311A BE548311DA BE548311A BE 548311 A BE548311 A BE 548311A BE 548311D A BE548311D A BE 548311DA BE 548311 A BE548311 A BE 548311A
Authority
BE
Belgium
Prior art keywords
frames
sub
branches
tensioners
arched
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE548311A publication Critical patent/BE548311A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/14Lining predominantly with metal
    • E21D11/18Arch 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)
  • Emergency Lowering Means (AREA)
BE548311D BE548311A (de)

Publications (1)

Publication Number Publication Date
BE548311A true BE548311A (de)

Family

ID=174956

Family Applications (1)

Application Number Title Priority Date Filing Date
BE548311D BE548311A (de)

Country Status (1)

Country Link
BE (1) BE548311A (de)

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