BE537661A - - Google Patents

Info

Publication number
BE537661A
BE537661A BE537661DA BE537661A BE 537661 A BE537661 A BE 537661A BE 537661D A BE537661D A BE 537661DA BE 537661 A BE537661 A BE 537661A
Authority
BE
Belgium
Prior art keywords
sliding
clamping
tightening
elements
frame
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE537661A publication Critical patent/BE537661A/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
    • E21D11/183Supporting 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)
  • Wing Frames And Configurations (AREA)
BE537661D BE537661A (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
BE537661A true BE537661A (cg-RX-API-DMAC10.html)

Family

ID=167954

Family Applications (1)

Application Number Title Priority Date Filing Date
BE537661D BE537661A (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
BE (1) BE537661A (cg-RX-API-DMAC10.html)

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