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Cementation of bituminous-coal-mine roof strata :injection of epoxy and polyester-type resins

Use of polyester-type resin to stabilize fractured rock :a progress report

Comparison of trip lights and reflectors

Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.

Three potential longwall mining methods for thick coal seams in the western United States

Published Year

• 1950-1959 (1)
• 1960-1969 (2)
• 1970-1979 (2)

Subject

• Mining engineering (2)
• Coal mines and mining (1)
• Coal mines and mining--New Mexico--Raton (1)
• Coal mines and mining--West (U.S.) (1)
• Epoxy resins (1)
• Gums and resins (1)
• Mine roof control (1)
• Mine timbering (1)
• Reflectors (Safety devices) (1)
• Signal lights (1)

Author

• Oitto, Richard H. (5) *
• Hood, R. A. (1)
• Maize, Earl R. (1)
• Mitchell, D. W. (1)
• Sikes, William E, (1)
• Stears, J. H. (1)
• Wisecarver, David W., (1)

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