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Evaluation of a penetrometer for estimating roof-bolt anchorage

Comparison of trip lights and reflectors

Laboratory studies of yielding rock bolts

Roof-fall resupport accidents :a study

Use of steel sets in underground coal

Roof truss contact forces

Published Year

• 1960-1969 (2)
• 1970-1979 (2)
• 1980-1989 (2)

Subject

• Ground control (Mining) (1)
• Mine roof bolting (1)
• Mine roof control (1)
• Mine safety (1)
• Mine timbering (1)
• Penetrometers--Evaluation (1)
• Reflectors (Safety devices) (1)
• Rock bolts (1)
• Roof trusses (1)
• Signal lights (1)

Author

• Stears, J. H. (6) *
• Serbousek, M. O. (2)
• Bates, Robert C., (1)
• Conway, John P. (1)
• Conway, John P., (1)
• Dar, S. M. (1)
• Hay, K. E. (1)
• Hoge, K. G. (1)
• Hood, R. A. (1)
• McWilliams, P. C. (1)
• Mitchell, D. W. (1)
• Oitto, Richard H. (1)

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