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Borehole shear tester :equipment and technique

Probe-hole drilling :high-stress detection in coal

Causes and control of coal mine bumps

Published Year

• 1980-1989 (3) *

Subject

• Rock bursts (2)
• Boring (1)
• Coal mine accidents (1)
• Coal mines and mining--Safety measures (1)
• Rocks--Testing (1)
• Shear (Mechanics) (1)

Author

• Haramy, Khamis Y. (3) *
• McDonnell, John P. (2)

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