PL115831B2 - Method for determining effectiveness of shock blastingsexecuted in longwall-type headings - Google Patents

Method for determining effectiveness of shock blastingsexecuted in longwall-type headings

Info

Publication number
PL115831B2
PL115831B2 PL21286879A PL21286879A PL115831B2 PL 115831 B2 PL115831 B2 PL 115831B2 PL 21286879 A PL21286879 A PL 21286879A PL 21286879 A PL21286879 A PL 21286879A PL 115831 B2 PL115831 B2 PL 115831B2
Authority
PL
Poland
Prior art keywords
blastingsexecuted
longwall
shock
determining effectiveness
headings
Prior art date
Application number
PL21286879A
Other languages
English (en)
Other versions
PL212868A1 (pl
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 PL21286879A priority Critical patent/PL115831B2/xx
Publication of PL212868A1 publication Critical patent/PL212868A1/pl
Publication of PL115831B2 publication Critical patent/PL115831B2/xx

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 PL212868A1 (pl) 1979-11-19
PL115831B2 true 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 (pl)

Also Published As

Publication number Publication date
PL212868A1 (pl) 1979-11-19

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