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Arch canopy design procedure for rehabilitation of high-roof-fall areas

Evaluation of structures for roof-fall areas

Published Year

• 1980-1989 (1)
• 1990-1999 (1)

Subject

• Mine roof control (2) *
• Metal arches--Testing (1)

Author

• Allwes, Richard A. (2) *
• Mangelsdorf, C. P. (2)
• Pappas, Deno M. (1)

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