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Comparative study of pillar load transfer associated with multiple-seam mining
Loading characteristics of pillars in multiple-seam mining operations
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Published Year
1980-1989 (2)
Subject
Coal mines and mining (2)
Mine subsidences (2) *
Pillaring (Mining) (2)
Author
Chekan, G. J. (2) *
Matetic, Rudy J. (2)