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Search U.S. government technical reports digitized or harvested by TRAIL.
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7 results returnedAn acoustical bench for an ultrasonic pulse system
An ultrasonic method for determining the elastic symmetry of materials
An ultrasonic method for determining the attenuation symmetry of materials
Rock fragmentation by high-frequency fatigue
Ultrasonic convergence measurements
Evaluation of ultrasonic measurement systems for bolt load determinations
Published Year
Subject
- Ultrasonic testing (7) *
- Anisotropy (3)
- Rock mechanics (3)
- Elasticity (2)
- Absorption (1)
- Bolts and nuts--Fatigue (1)
- Coal mines and mining--Equipment and supplies--Safety measures (1)
- Crystallography (1)
- Mine roof bolting--Testing (1)
- Mine roof control (1)
- Rocks--Fatigue (1)
- Rocks--Testing (1)
- Rocks--Thermal properties (1)
Author
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