NL98381C - - Google Patents

Info

Publication number
NL98381C
NL98381C NL148509A NL148509A NL98381C NL 98381 C NL98381 C NL 98381C NL 148509 A NL148509 A NL 148509A NL 148509 A NL148509 A NL 148509A NL 98381 C NL98381 C NL 98381C
Authority
NL
Netherlands
Application number
NL148509A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DEP9635D priority Critical patent/DE1003159B/de
Application filed filed Critical
Priority to NL148509A priority patent/NL98381C/xx
Application granted granted Critical
Publication of NL98381C publication Critical patent/NL98381C/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21DSHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/50Component parts or details of props
    • E21D15/502Prop bodies characterised by their shape, e.g. of specified cross-section
    • 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
    • E21D11/20Special cross- sections, e.g. corrugated

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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
NL148509A 1948-10-01 1949-09-05 NL98381C (hu)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DEP9635D DE1003159B (de) 1948-10-01 1948-10-01 Satz von belageisenaehnlichen Grubenausbauprofilen, vorzugsweise fuer den ring- oder bogenfoermigen Streckenausbau
NL148509A NL98381C (hu) 1948-10-01 1949-09-05

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP9635D DE1003159B (de) 1948-10-01 1948-10-01 Satz von belageisenaehnlichen Grubenausbauprofilen, vorzugsweise fuer den ring- oder bogenfoermigen Streckenausbau
NL148509A NL98381C (hu) 1948-10-01 1949-09-05

Publications (1)

Publication Number Publication Date
NL98381C true NL98381C (hu) 1961-06-16

Family

ID=37025983

Family Applications (1)

Application Number Title Priority Date Filing Date
NL148509A NL98381C (hu) 1948-10-01 1949-09-05

Country Status (2)

Country Link
DE (1) DE1003159B (hu)
NL (1) NL98381C (hu)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1170352B (de) * 1958-02-10 1964-05-21 Forges Et Ateliers De La Nave Rinnenfoermiges Profil, insbesondere fuer Streckenausbaurahmen
US3023862A (en) * 1958-11-03 1962-03-06 Applic Scient Mine roof supports

Also Published As

Publication number Publication date
DE1003159B (de) 1957-02-28

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