Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines
By: by Gary P. Sames and Noel N. Moebs.
Contributors: Moebs, Noel N.
Series: Information circular / Bureau of Mines ;; 9313; Information circular (United States. Bureau of Mines) ;; 9313.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1992
Place of publication: Washington, D.C
Language: eng
Number of pages: 11
Subjects: Mine roof control.; Joints (Geology) -- Appalachian Region.; Outcrops (Geology) -- Appalachian Region.; Coal mines and mining -- Appalachian Region.
Notes: Includes bibliographical references (p.11).