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- An 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
- Stress distribution and pillar design in oil shale retorts
- Mechanical behavior of coal measure rocks :elastic-inelastic behavior
- Stress determination in rock using the Kaiser effect
- Electromagnetic investigation of abandoned mines in the Galena, KS, area
- Rayleigh wave assessment of damage and integrity of mine structures
- Delineation of fractures in igneous rock masses using common offset radar reflection
