DE2546493A1 - - Google Patents

Info

Publication number
DE2546493A1
DE2546493A1 DE19752546493 DE2546493A DE2546493A1 DE 2546493 A1 DE2546493 A1 DE 2546493A1 DE 19752546493 DE19752546493 DE 19752546493 DE 2546493 A DE2546493 A DE 2546493A DE 2546493 A1 DE2546493 A1 DE 2546493A1
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
DE19752546493
Other languages
German (de)
Other versions
DE2546493B1 (de
DE2546493C2 (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 DE19752546493 priority Critical patent/DE2546493C2/de
Priority claimed from DE19752546493 external-priority patent/DE2546493C2/de
Priority to FR7630771A priority patent/FR2328103A1/fr
Priority to PL19307876A priority patent/PL107193B1/pl
Publication of DE2546493B1 publication Critical patent/DE2546493B1/de
Publication of DE2546493A1 publication Critical patent/DE2546493A1/de
Application granted granted Critical
Publication of DE2546493C2 publication Critical patent/DE2546493C2/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
    • E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches

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)
  • Lining And Supports For Tunnels (AREA)
  • Road Paving Structures (AREA)
  • Tents Or Canopies (AREA)
DE19752546493 1975-10-17 1975-10-17 Polygonförmiger Streckenausbau Expired DE2546493C2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19752546493 DE2546493C2 (de) 1975-10-17 Polygonförmiger Streckenausbau
FR7630771A FR2328103A1 (fr) 1975-10-17 1976-10-13 Soutenement de galerie de forme polygonale
PL19307876A PL107193B1 (pl) 1975-10-17 1976-10-16 Wieloboczna obudowa chodnika

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752546493 DE2546493C2 (de) 1975-10-17 Polygonförmiger Streckenausbau

Publications (3)

Publication Number Publication Date
DE2546493B1 DE2546493B1 (de) 1976-12-30
DE2546493A1 true DE2546493A1 (ru) 1976-12-30
DE2546493C2 DE2546493C2 (de) 1977-08-18

Family

ID=

Also Published As

Publication number Publication date
DE2546493B1 (de) 1976-12-30
PL107193B1 (pl) 1980-01-31
FR2328103A1 (fr) 1977-05-13
FR2328103B3 (ru) 1980-11-07

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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