BE653236A - - Google Patents

Info

Publication number
BE653236A
BE653236A BE653236DA BE653236A BE 653236 A BE653236 A BE 653236A BE 653236D A BE653236D A BE 653236DA BE 653236 A BE653236 A BE 653236A
Authority
BE
Belgium
Prior art keywords
traction
support
cylinder
traction member
rod
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE653236A publication Critical patent/BE653236A/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
    • E21D11/40Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
    • 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
    • E21D11/186Pre-stressing or dismantling devices therefor

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)
  • Orthopedics, Nursing, And Contraception (AREA)
BE653236D BE653236A (pm)

Publications (1)

Publication Number Publication Date
BE653236A true BE653236A (pm)

Family

ID=206264

Family Applications (1)

Application Number Title Priority Date Filing Date
BE653236D BE653236A (pm)

Country Status (1)

Country Link
BE (1) BE653236A (pm)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433014A1 (de) * 1984-09-07 1986-03-20 Gerhard Dipl.-Ing. Philipp Verfahren und montagehilfe zum voruebergehenden verbinden von ausbausegmenten und ausbauringen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3433014A1 (de) * 1984-09-07 1986-03-20 Gerhard Dipl.-Ing. Philipp Verfahren und montagehilfe zum voruebergehenden verbinden von ausbausegmenten und ausbauringen

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