BE519074A - - Google Patents

Info

Publication number
BE519074A
BE519074A BE519074DA BE519074A BE 519074 A BE519074 A BE 519074A BE 519074D A BE519074D A BE 519074DA BE 519074 A BE519074 A BE 519074A
Authority
BE
Belgium
Prior art keywords
joists
tie rods
support
tie
segments
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE519074A publication Critical patent/BE519074A/fr

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D21/00Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Joining Of Building Structures In Genera (AREA)
BE519074D BE519074A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE519074A true BE519074A (enrdf_load_stackoverflow)

Family

ID=155414

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519074D BE519074A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE519074A (enrdf_load_stackoverflow)

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