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A computer program for the stereographic analysis of coal fractures and cleats

A continuous-recording methanometer for exhaust fan monitoring

Methane emissions from an advancing coal mine section in the Pittsburgh coalbed

Methane emissions from four working places in the Beckley mine, Raleigh County, W. Va.

A fail-safe control system for a mine methane pipeline

Published Year

• 1970-1979 (5) *

Subject

• Methane--Measurement (2)
• Mine ventilation (2)
• Coal mines and mining--Data processing (1)
• Coal mines and mining--Safety measures (1)
• Coal mines and mining--West Virginia--Raleigh County (1)
• Coalbed methane drainage (1)
• Methane (1)
• Mine gases (1)
• Relief valves (1)

Author

• Jeran, P. W. (5) *
• Irani, M. C. (2)
• Irani, M. C., (2)
• Lawhead, David H., (2)
• Bench, B. M. (1)
• Kapsch, F. F. (1)
• Mashey, J. R., (1)
• Pepperney, S. J. (1)
• Tall, A. (1)

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