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Geologic factors in coal mine roof stability :a progress report

Coal mine roof instability :categories and causes

Column length criteria for resin bolting in evaporites

Relationships between annulus thickness and the integrity of resin-grouted roof bolts

Published Year

• 1980-1989 (4) *

Subject

• Coal mines and mining--Safety measures (2)
• Coal--Geology (2)
• Mine roof bolts, Resin (2)
• Mine roof control (2)
• Drilling and boring (1)
• Evaporites (1)
• Holes (1)

Author

• Stateham, Raymond M. (4) *
• Moebs, Noel N. (2)
• Smith, W. C. (1)
• Ulrich, Bryan F. (1)
• Wuest, William J. (1)

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