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An ultrasonic method for determining the elastic symmetry of materials

An ultrasonic method for determining the attenuation symmetry of materials

Rock damage from small charge blasting in granite

Published Year

• 1960-1969 (2)
• 1970-1979 (1)

Subject

• Rock mechanics (3) *
• Anisotropy (2)
• Ultrasonic testing (2)
• Absorption (1)
• Blast effect (1)
• Elasticity (1)
• Granite (1)
• Mine roof bolting (1)

Author

• Hjelmstad, Kenneth E. (3) *
• Bur, Thomas Robert, (2)
• Thill, Richard E. (2)
• Fogelson, David E. (1)
• Olson, James J. (1)
• Willard, Robert J. (1)

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