BOOKQUE

Microseismic Instrumentation Developments: A Tape Triggering System and Energy Analyzer
Bernard J. Steblay
· 1983
Evaluation of Pulsed-phase-lock-loop Technology Applied to Mine Roof Bolt Load Measurement
Bernard J. Steblay
· 1990
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Technical Progress and Research Strategies in the Development of Ultrasonic Roof Bolt Strain Measurement
Bernard J. Steblay
· 1986
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Microseismic Instrumentation Developments: A Tape Triggering System and Energy Analyzer
Bernard J. Steblay
· 1983
No image available
Interactions Between Multiple Seam Longwall and Room-and-pillar Operations: A Case Study in Boone County, WV
Alexander May , Bernard J. Steblay , Gregory J. Chekan , Gregory M. Molinda , Howard W. Kilau , J. Alton Burks , John C. Edwards , Richard J. Mainiero , Roy H. Grau , Thomas M. Barczak , David K. Ingram , James Reid Boyle , Lon D. Santis , Rudy J. Matetic , Thomas C. Ruhe , Thomas E. Marshall , Ellsworth R. Spencer
· 1989