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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 ultrasonic measurement systems for bolt load determinations

Evaluation of pulsed-phase-lock-loop technology applied to mine roof bolt load measurement

Field verification of load transfer mechanics of fully grouted roof bolts

Published Year

• 1950-1959 (2)
• 1960-1969 (1)
• 1990-1999 (3)

Subject

• Mine roof bolting--Testing (6) *
• Bolts and nuts--Fatigue (3)
• Coal mines and mining--Safety measures (1)
• Grouting (1)
• Grouting (Soil stabilization) (1)
• Mine roof control (1)
• Phase-locked loops (1)
• Ultrasonic testing (1)

Author

• Barry, A. J. (2)
• McCormick, John A. (2)
• Panek, Louis Anthony, (2)
• Signer, S. P. (1)
• Stahl, R. Ward. (1)
• Steblay, Bernard J. (1)
• Tadolini, Stephen C. (1)

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