PL212868A1 - METHOD OF DETERMINING THE EFFECTIVENESS OF SHOCK SHOTS MADE IN A SCREEN MOLDING - Google Patents

METHOD OF DETERMINING THE EFFECTIVENESS OF SHOCK SHOTS MADE IN A SCREEN MOLDING

Info

Publication number
PL212868A1
PL212868A1 PL21286879A PL21286879A PL212868A1 PL 212868 A1 PL212868 A1 PL 212868A1 PL 21286879 A PL21286879 A PL 21286879A PL 21286879 A PL21286879 A PL 21286879A PL 212868 A1 PL212868 A1 PL 212868A1
Authority
PL
Poland
Prior art keywords
effectiveness
shock
determining
shots made
screen molding
Prior art date
Application number
PL21286879A
Other languages
Polish (pl)
Other versions
PL115831B2 (en
Inventor
Henryk Gil
Sebastian Czypionka
Ryszard Wardzala
Antoni Czekaj
Pawel Smoczek
Original Assignee
Kopalnia Wegla Kamiennego Dymi
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 Kopalnia Wegla Kamiennego Dymi filed Critical Kopalnia Wegla Kamiennego Dymi
Priority to PL21286879A priority Critical patent/PL115831B2/en
Publication of PL212868A1 publication Critical patent/PL212868A1/en
Publication of PL115831B2 publication Critical patent/PL115831B2/en

Links

PL21286879A 1979-01-17 1979-01-17 Method for determining effectiveness of shock blastingsexecuted in longwall-type headings PL115831B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL21286879A PL115831B2 (en) 1979-01-17 1979-01-17 Method for determining effectiveness of shock blastingsexecuted in longwall-type headings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21286879A PL115831B2 (en) 1979-01-17 1979-01-17 Method for determining effectiveness of shock blastingsexecuted in longwall-type headings

Publications (2)

Publication Number Publication Date
PL212868A1 true PL212868A1 (en) 1979-11-19
PL115831B2 PL115831B2 (en) 1981-05-30

Family

ID=19994122

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21286879A PL115831B2 (en) 1979-01-17 1979-01-17 Method for determining effectiveness of shock blastingsexecuted in longwall-type headings

Country Status (1)

Country Link
PL (1) PL115831B2 (en)

Also Published As

Publication number Publication date
PL115831B2 (en) 1981-05-30

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