DE2159996A1 - - Google Patents

Info

Publication number
DE2159996A1
DE2159996A1 DE19712159996 DE2159996A DE2159996A1 DE 2159996 A1 DE2159996 A1 DE 2159996A1 DE 19712159996 DE19712159996 DE 19712159996 DE 2159996 A DE2159996 A DE 2159996A DE 2159996 A1 DE2159996 A1 DE 2159996A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19712159996
Other languages
German (de)
Other versions
DE2159996C (de
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
Application filed filed Critical
Priority to DE19712159996 priority Critical patent/DE2159996C/de
Priority claimed from DE19712159996 external-priority patent/DE2159996C/de
Publication of DE2159996A1 publication Critical patent/DE2159996A1/de
Application granted granted Critical
Publication of DE2159996C publication Critical patent/DE2159996C/de
Expired legal-status Critical Current

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
    • E21D11/14—Lining predominantly with metal
    • E21D11/34—Joints between vertical props and horizontal top bars

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)
DE19712159996 1971-12-03 Sicherheitskappschuh fur den Turstockausbau aus Stahlprofilen im Untertagebetrieb Expired DE2159996C (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19712159996 DE2159996C (de) 1971-12-03 Sicherheitskappschuh fur den Turstockausbau aus Stahlprofilen im Untertagebetrieb

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712159996 DE2159996C (de) 1971-12-03 Sicherheitskappschuh fur den Turstockausbau aus Stahlprofilen im Untertagebetrieb

Publications (2)

Publication Number Publication Date
DE2159996A1 true DE2159996A1 (https=) 1972-11-09
DE2159996C DE2159996C (de) 1973-05-30

Family

ID=

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee