CS3389A3 - Yieldable joint of a steel support of an underground working - Google Patents

Yieldable joint of a steel support of an underground working

Info

Publication number
CS3389A3
CS3389A3 CS8933A CS3389A CS3389A3 CS 3389 A3 CS3389 A3 CS 3389A3 CS 8933 A CS8933 A CS 8933A CS 3389 A CS3389 A CS 3389A CS 3389 A3 CS3389 A3 CS 3389A3
Authority
CS
Czechoslovakia
Prior art keywords
steel support
underground working
yieldable joint
yieldable
joint
Prior art date
Application number
CS8933A
Other languages
Czech (cs)
Inventor
Julius Ing Postha
Adolf Ing Csc Hucko
Jozef Ing Csc Kasperkevic
Original Assignee
Slovenske Uholne Bane
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 by Slovenske Uholne Bane filed Critical Slovenske Uholne Bane
Priority to CS8933A priority Critical patent/CS3389A3/en
Publication of CS3389A3 publication Critical patent/CS3389A3/en

Links

CS8933A 1989-01-02 1989-01-02 Yieldable joint of a steel support of an underground working CS3389A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CS8933A CS3389A3 (en) 1989-01-02 1989-01-02 Yieldable joint of a steel support of an underground working

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS8933A CS3389A3 (en) 1989-01-02 1989-01-02 Yieldable joint of a steel support of an underground working

Publications (1)

Publication Number Publication Date
CS3389A3 true CS3389A3 (en) 1992-01-15

Family

ID=5331813

Family Applications (1)

Application Number Title Priority Date Filing Date
CS8933A CS3389A3 (en) 1989-01-02 1989-01-02 Yieldable joint of a steel support of an underground working

Country Status (1)

Country Link
CS (1) CS3389A3 (en)

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