CS174958B1 - - Google Patents

Info

Publication number
CS174958B1
CS174958B1 CS746471A CS746471A CS174958B1 CS 174958 B1 CS174958 B1 CS 174958B1 CS 746471 A CS746471 A CS 746471A CS 746471 A CS746471 A CS 746471A CS 174958 B1 CS174958 B1 CS 174958B1
Authority
CS
Czechoslovakia
Application number
CS746471A
Other languages
Czech (cs)
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 CS746471A priority Critical patent/CS174958B1/cs
Priority to DE19722250978 priority patent/DE2250978C3/de
Publication of CS174958B1 publication Critical patent/CS174958B1/cs

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Earth Drilling (AREA)
  • Revetment (AREA)
CS746471A 1971-10-25 1971-10-25 CS174958B1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CS746471A CS174958B1 (de) 1971-10-25 1971-10-25
DE19722250978 DE2250978C3 (de) 1971-10-25 1972-10-18 Vorrichtung zum Ausbauen von Abbauräumen in steilen Flözen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS746471A CS174958B1 (de) 1971-10-25 1971-10-25

Publications (1)

Publication Number Publication Date
CS174958B1 true CS174958B1 (de) 1977-04-29

Family

ID=5423817

Family Applications (1)

Application Number Title Priority Date Filing Date
CS746471A CS174958B1 (de) 1971-10-25 1971-10-25

Country Status (2)

Country Link
CS (1) CS174958B1 (de)
DE (1) DE2250978C3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044946A1 (de) * 1980-11-28 1982-07-01 Institut gornogo dela Sibirskogo otdelenija Akademii Nauk SSSR, Novosibirsk Nachgiebiger wandernder ausbau

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1134948B (de) * 1955-11-14 1962-08-23 Kloeckner Werke Ag Strebausbauverfahren
DE1092863B (de) * 1957-07-05 1960-11-17 Bergwerksverband Ges Mit Besch Verfahren und Anordnung zum Halten des Versatzes beim Abbau mit ueberhaengendem Versatz in steiler und halbsteiler Lagerung
DE1083198B (de) * 1957-09-19 1960-06-15 Bergwerksverband Ges Mit Besch Verfahren zum Strebausbau fuer steile und halbsteile Lagerung
DE1173862B (de) * 1961-02-11 1964-07-16 Harpener Bergbau Ag Vorrichtung zum Tragen des ueberhaengenden Versatzes
DE1224248B (de) * 1964-11-17 1966-09-08 Hermann Schwarz Kommanditgesel Ausbaugestell und damit durchfuehrbares Abbauverfahren fuer Kohlenfloeze
DE1976614U (de) * 1965-07-09 1968-01-11 Hoesch Bergbautechnik G M B H Ausbaueinheit fuer den schreitenden strebausbau.

Also Published As

Publication number Publication date
DE2250978A1 (de) 1973-05-03
DE2250978B2 (de) 1981-02-26
DE2250978C3 (de) 1981-10-15

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