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Three-piece concrete sets for small openings :a progress report

Spray-applied polyurethane foam to insulate heated rooms excavated in permafrost

Constructing ventilation bulkheads with shotcreted wire panel

Published Year

• 1960-1969 (1)
• 1970-1979 (1)
• 1980-1989 (1)

Subject

• Concrete construction (1)
• Frozen ground (1)
• Insulation (Heat) (1)
• Mine ventilation--Equipment and supplies (1)
• Mining engineering (1)
• Polyurethanes (1)

Author

• Dorman, K. Robert. (3) *
• Gooch, Aldon E. (1)
• Patricio, Jan G., (1)
• Poad, M. E. (1)
• Serbousek, M. O. (1)

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