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Review of horizontal drilling technology for methane drainage from U.S. coalbeds

The Noise exposure of operators of mobile machines in U.S. surface coal mines, 1979

Site-specific and regional geologic considerations for coalbed gas drainage

Determination of alpha quartz particle distribution in respirable coal mine dust samples and reference standards

Material handling devices for underground mines

Published Year

• 1980-1989 (5) *

Subject

• Coal mines and mining--United States--Safety measures (5) *
• Boring (2)
• Coal--Geology--United States (1)
• Coal-mining machinery--Noise (1)
• Coalbed methane drainage--United States (1)
• Methane (1)
• Mine dusts (1)
• Mining machinery--United States (1)
• Noise--Physiological effect (1)
• Quartz--United States (1)

Author

• Bartholomae, R. C. (1)
• Burks, J. A. (1)
• Cervik, Joseph, (1)
• Conway, Ernest J. (1)
• Daniel, J. H. (1)
• Diamond, W. P. (1)
• Finfinger, Gerald L. (1)
• Huggins, Charles W. (1)
• Johnson, S. N. (1)
• Madden, R. (1)
• Segreti, J. M. (1)
• Snyder, J. G. (1)
• Ungar, E. E. (1)
• Unger, Richard L. (1)

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