PL254547A2 - Roof control method for longwall headings - Google Patents

Roof control method for longwall headings

Info

Publication number
PL254547A2
PL254547A2 PL25454785A PL25454785A PL254547A2 PL 254547 A2 PL254547 A2 PL 254547A2 PL 25454785 A PL25454785 A PL 25454785A PL 25454785 A PL25454785 A PL 25454785A PL 254547 A2 PL254547 A2 PL 254547A2
Authority
PL
Poland
Prior art keywords
control method
roof control
longwall
headings
longwall headings
Prior art date
Application number
PL25454785A
Other versions
PL141459B2 (en
Inventor
Stanislaw Galeczka
Jan Dabrowski
Stanislaw Szewczyk
Krystian Skupnik
Stanislaw Frysz
Wlodzimierz Caban
Sebastian Czypionka
Original Assignee
Jaworznicko Mikolowskie Gwarec
Kopalnia Wegla Kamiennego Bole
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 Jaworznicko Mikolowskie Gwarec, Kopalnia Wegla Kamiennego Bole filed Critical Jaworznicko Mikolowskie Gwarec
Priority to PL25454785A priority Critical patent/PL141459B2/en
Publication of PL254547A2 publication Critical patent/PL254547A2/en
Publication of PL141459B2 publication Critical patent/PL141459B2/en

Links

PL25454785A 1985-07-15 1985-07-15 Method of driving longwall headings PL141459B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25454785A PL141459B2 (en) 1985-07-15 1985-07-15 Method of driving longwall headings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25454785A PL141459B2 (en) 1985-07-15 1985-07-15 Method of driving longwall headings

Publications (2)

Publication Number Publication Date
PL254547A2 true PL254547A2 (en) 1986-06-17
PL141459B2 PL141459B2 (en) 1987-07-31

Family

ID=20027600

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25454785A PL141459B2 (en) 1985-07-15 1985-07-15 Method of driving longwall headings

Country Status (1)

Country Link
PL (1) PL141459B2 (en)

Also Published As

Publication number Publication date
PL141459B2 (en) 1987-07-31

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