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Reinforcement mechanisms of untensioned full-column resin bolt

Protective structures for low-coal shuttle car operator

Published Year

• 1980-1989 (2)

Subject

• Coal mines and mining--Safety measures (2) *
• Mine haulage--Safety measures (1)
• Mine roof bolts, Resin--Testing (1)
• Shuttle cars (Mine haulage)--Safety measures (1)

Author

• Kwitowski, August J. (2) *
• Bartels, John R. (1)
• Mayercheck, William D. (1)
• Wade, Lewis V., (1)

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