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A method for estimating strength of rock containing planes of weakness

The use of rock bolts or wire rope to increase the strength of fractured model pillars

A Thousand-ton capacity stiff testing machine

Pillar failure analysis and in situ stress determinations at the Fletcher mine near Bunker, Mo.

Mechanical properties of cores obtained from the unleached saline zone, Piceance Creek Basin, Rio Blanco County, Colo.

Published Year

• 1970-1979 (5) *

Subject

• Mining engineering (3)
• Rock mechanics (3)
• Oil-shales--Colorado--Rio Blanco County (1)
• Pillaring (Mining) (1)
• Rock bolts (1)
• Rock slopes (1)
• Rocks--Creep (1)
• Rocks--Testing (1)
• Wire rope (1)

Author

• Horino, Frank G. (5) *
• Brady, B. T. (2)
• Aggson, James R., (1)
• Duvall, W. I. (1)
• Duvall, Wilbur I. (1)
• Ellickson, Merlyn L. (1)
• Hooker, V. E. (1)
• Hooker, Verne E., (1)

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