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Critical-load studies of a shield support

Horizontal and vertical load transferring mechanisms in longwall roof supports

Stiffness characteristics of longwall shields

Two-leg longwall shield mechanics

Comparison of models to evaluate in situ shield loading

Published Year

• 1980-1989 (4)
• 1990-1999 (1)

Subject

• Longwall mining (5) *
• Mine roof control (5)

Author

• Barczak, Thomas M. (5)
• Schwemmer, David E. (5) *

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