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National Institute For Occupational Safety And Health. Spokane Research Center
  • Program of research  Spokane Research Laboratory Pittsburgh Research Laboratory
    Program of research : Spokane Research Laboratory, Pittsburgh Research Laboratory
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  • Comparison Of Seismic Tomography Strain Relief And Ultrasonic Velocity Measurements To Evaluate Stress In An Underground Pillar
    Comparison Of Seismic Tomography, Strain Relief, And Ultrasonic Velocity Measurements To Evaluate Stress In An Underground Pillar
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  • Proceedings  New Technology for Ground Control in Retreat Mining
    Proceedings : New Technology for Ground Control in Retreat Mining
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  • A Case Study Of Bolt Performance In A TwoEntry Gateroad
    A Case Study Of Bolt Performance In A Two-Entry Gateroad
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  • Bolt Load Changes During Initial Face Advance And CrossCut Breakthrough
    Bolt Load Changes During Initial Face Advance And Cross-Cut Breakthrough
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  • Program of research  a summary of research in progress during fiscal years 98
    Program of research : a summary of research in progress during fiscal years 98
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  • Neural Network Technology For Strata Strength Characterization
    Neural Network Technology For Strata Strength Characterization
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