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The Effects of a retreating longwall on a three-entry gate road system
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Published Year
1980-1989 (1)
Subject
Gate roads (Mining) (1)
Longwall mining (1)
Mine roof bolting (1) *
Pillaring (Mining) (1)
Author
Allwes, Richard A. (1) *
Babich, D. R. (1)
Chekan, G. J. (1)
Listak, Jeffrey M. (1)
