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Lower seam interaction during longwall mining : Forrest, P; Haycocks, C; Zhou, Y; Wu. W Proc 5th Annual Workshop Generic Mineral Technology Center Mine Systems Design and Ground Control, Tuscaloosa, 26–27 Oct 1987P35–45. Publ Blacksburg: Virginia Polytechnic and State University, 1987


Publisher
Elsevier Science
Year
1989
Tongue
English
Weight
118 KB
Volume
26
Category
Article
ISSN
0148-9062

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