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Influence of subjacent gob on longwall development mining in the Upper Kittanning Coalbed of south-central Pennsylvania

Roof control of stress-relief jointing near outcrops in central Appalachian drift coal mines

Published Year

• 1990-1999 (2) *

Subject

• Coal mine waste--Pennsylvania--Ebensburg Region (1)
• Coal mines and mining--Appalachian Region (1)
• Ground control (Mining)--Pennsylvania--Ebensburg Region (1)
• Joints (Geology)--Appalachian Region (1)
• Longwall mining--Pennsylvania--Ebensburg Region (1)
• Mine roof control (1)
• Outcrops (Geology)--Appalachian Region (1)

Author

• Sames, Gary P. (2) *
• Bauer, Eric R. (1)
• Chekan, G. J. (1)
• Moebs, Noel N. (1)

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