Loading characteristics of pillars in multiple-seam mining operations
By: by G.J. Chekan and R.J. Matetic.
Contributors: Matetic, Rudy J.
Series: Report of investigations ;; 9173; Report of investigations (United States. Bureau of Mines) ;; 9173.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1988
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 19
Subjects: Pillaring (Mining); Mine subsidences.; Coal mines and mining.
Notes: Bibliography: p. 17-18.