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Use of steel sets in underground coal

Testing materials for support-wall construction

Published Year

• 1980-1989 (2)

Subject

• Aggregates (Building materials)--Testing (1)
• Coal--Testing (1)
• Concrete mine supports (1)
• Ground control (Mining) (1)
• Mine timbering (1)

Author

• Hay, K. E. (2) *
• Johnston, Joanne L. (1)
• Serbousek, M. O. (1)
• Stears, J. H. (1)

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