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Humidity :a cyclic effect in coal mine roof stability

Probe-hole drilling :high-stress detection in coal

Published Year

• 1970-1979 (1)
• 1980-1989 (1)

Subject

• Coal mines and mining--Safety measures (2) *
• Rock bursts (2) *
• Boring (1)
• Coal mine accidents (1)
• Coal mines and mining--Accidents (1)
• Humidity (1)

Author

• Haramy, Khamis Y. (1)
• McDonnell, John P. (1)
• Radcliffe, Daryl E., (1)
• Stateham, Raymond M. (1)

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