BE361170A - - Google Patents

Info

Publication number
BE361170A
BE361170A BE361170DA BE361170A BE 361170 A BE361170 A BE 361170A BE 361170D A BE361170D A BE 361170DA BE 361170 A BE361170 A BE 361170A
Authority
BE
Belgium
Prior art keywords
props
screw
pressure
plate
tensioner
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE361170A publication Critical patent/BE361170A/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
    • E21D11/02Lining predominantly with wood
    • E21D11/03Lining predominantly with wood using timber- setting machines

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)
  • Connection Of Plates (AREA)
BE361170D BE361170A (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
BE361170A true BE361170A (enrdf_load_html_response)

Family

ID=34318

Family Applications (1)

Application Number Title Priority Date Filing Date
BE361170D BE361170A (enrdf_load_html_response)

Country Status (1)

Country Link
BE (1) BE361170A (enrdf_load_html_response)

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