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- Anchorage testing of mine-roof bolts.
- Anchorage testing of mine-roof bolts.
- Survey of practices in controlling roof at intersections and junctions in underground coal mines
- Evaluation of pulsed-phase-lock-loop technology applied to mine roof bolt load measurement
- Evaluation of ultrasonic measurement systems for bolt load determinations
- Field verification of load transfer mechanics of fully grouted roof bolts
- Field evaluation of cable bolt supports, Homestake Mine, Lead, SD