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Extracting final stump in pillars and pillar lifts with continuous miners

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

Mechanized longwall mining :a review emphasizing foreign technology

Published Year

• 1960-1969 (2)
• 1970-1979 (1)

Subject

• Coal-mining machinery (3) *
• Mining engineering (3) *
• Longwall mining--Equipment and supplies (1)
• Mining engineering--Bibliography (1)

Author

• Olson, James J. (1)
• Shields, J. J. (1)
• Stahl, R. Ward. (1)
• Tandanand, Sathit, (1)

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