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Survey of face ventilation practices in coal mines

A fail-safe control system for a mine methane pipeline

Published Year

• 1960-1969 (1)
• 1970-1979 (1)

Subject

• Coal mines and mining--Safety measures (2) *
• Coalbed methane drainage (1)
• Mine ventilation (1)
• Relief valves (1)

Author

• Kapsch, F. F. (2) *
• Irani, M. C. (1)
• Jeran, P. W. (1)
• Pepperney, S. J. (1)
• Stahl, R. Ward. (1)

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