Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines
An edition of Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines (1992)
By Gary P Sames
Publish Date
1992
Publisher
U.S. Dept. of the Interior, Bureau of Mines
Language
eng
Pages
-
Description:
subjects: Joints (Geology), Coal mines and mining, Outcrops (Geology), Mine roof control
Places: Appalachian Region