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Arch canopy verification tests

Shield mechanics and critical load studies for unsymmetric contact configurations

Evaluation of multitimbered wood crib supports

Published Year

• 1990-1999 (3) *

Subject

• Mine roof control--Testing (3) *
• Longwall mining (1)
• Mine timbering (1)
• Structural dynamics (1)

Author

• Barczak, Thomas M. (2)
• Allwes, Richard A. (1)
• Mangelsdorf, C. P. (1)
• Tasillo, Carol. (1)

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