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Mechanical mining in some bituminous-coal mines :progress report 9 : face haulage

Longwall mining in bituminous coal mines with planers, shearer- loaders, and self-advancing hydraulic roof supports

Published Year

• 1960-1969 (2) *

Subject

• Coal-mining machinery (2)
• Bituminous coal industry--United States (1)
• Longwall mining--Equipment and supplies (1)
• Mining engineering (1)

Author

• Shields, J. J. (2) *
• Dowd, J. J. (1)

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