Stress-induced failures in mine roof
By: by James R. Aggson
Contributors: United States. Bureau of Mines
Series: Report of investigations - Bureau of Mines ; 8338
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: [Washington]
Language: eng
Number of pages: 16
Subjects: Rock mechanics; Mining engineering
Notes: Bibliography: p. 16