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Are new hazards being introduced in coal mines faster than existing hazards are eliminated

Humidity :a cyclic effect in coal mine roof stability

Published Year

• 1940-1949 (1)
• 1970-1979 (1)

Subject

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

Author

• Harrington, D. (1)
• Radcliffe, Daryl E., (1)
• Stateham, Raymond M. (1)

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