Practical considerations in longwall face and gate road support selection and utilization
By: by Thomas M. Barczak, David E. Schwemmer, and Carol L. Tasillo.
Contributors: Schwemmer, David E.; Tasillo, Carol L.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 9217; Information circular (United States. Bureau of Mines) ;; 9217.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1989
Place of publication: Washington, D.C. (2401 E St., N.W., Washington 20241)
Language: eng
Number of pages: 22
Subjects: Mine roof control.; Longwall mining -- Safety measures.; Gate roads (Mining)
Notes: Bibliography: p. 22.