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Successful use of wooden roof bolts in Stony Point Mine, Stony Point Coal Co., Hopkins County, Ky.

Evaluating anchorage testing methods for expansion-type mine roof bolts

Roof rock structures and related roof support problems in the Pittsburgh coalbeds of southwestern Pennsylvania

Published Year

• 1950-1959 (1)
• 1960-1969 (1)
• 1970-1979 (1)

Subject

• Mine roof bolting (3) *
• Mine timbering (3) *
• Coal mines and mining--Kentucky--Hopkins County (1)
• Coal--Geology--Pennsylvania--Pittsburgh coalbed (1)

Author

• Barry, Anthony J. (1)
• Kelly, L. W. (1)
• McCormick, John A. (1)
• Moebs, Noel N. (1)

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