BE392146A - - Google Patents

Info

Publication number
BE392146A
BE392146A BE392146A BE392146A BE392146A BE 392146 A BE392146 A BE 392146A BE 392146 A BE392146 A BE 392146A BE 392146 A BE392146 A BE 392146A BE 392146 A BE392146 A BE 392146A
Authority
BE
Belgium
Prior art keywords
circular
bar
essentially
segments
reinforcing
Prior art date
Application number
BE392146A
Other languages
English (en)
French (fr)
Filing date
Publication date
Publication of BE392146A publication Critical patent/BE392146A/fr
Application filed filed Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Lining And Supports For Tunnels (AREA)
BE392146A 1932-11-08 BE392146A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB744271T

Publications (1)

Publication Number Publication Date
BE392146A true BE392146A (pm) 1931-12-31

Family

ID=1548400

Family Applications (1)

Application Number Title Priority Date Filing Date
BE392146A BE392146A (pm) 1932-11-08

Country Status (2)

Country Link
BE (1) BE392146A (pm)
FR (1) FR744271A (pm)

Also Published As

Publication number Publication date
FR744271A (pm) 1933-04-14

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