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Bleeder system in virgin area in a Pittsburgh coalbed mine

Selected geologic factors affecting mining of the Pittsburgh coalbed

Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia

Coal mine floor heave in the Beckley coalbed,an analysis

Slickenside occurrence in coal mine roof of the Valley Camp no. 3 mine near Wheeling, W. Va.

Published Year

• 1970-1979 (5) *

Subject

• Coal mines and mining--West Virginia (5) *
• Coal mines and mining--Pennsylvania (2)
• Methane (2)
• Buckling (Mechanics) (1)
• Firedamp (1)
• Ground control (Mining) (1)
• Mine gases--West Virginia (1)
• Mine ventilation (1)
• Mining geology (1)
• Rock mechanics (1)
• Structural stability (1)

Author

• Diamond, W. P. (2)
• McCulloch, C. M. (2)
• Aggson, James R. (1)
• Bench, B. M. (1)
• Bench, Bernard M. (1)
• Carpetta, J. E. (1)
• Deul, Maurice. (1)
• Ellenberger, John L. (1)
• Krickovic, Stephen. (1)
• Moore, T. D. (1)

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