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The Effects of a retreating longwall on a three-entry gate road system

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

Published Year

• 1980-1989 (2) *

Subject

• Gate roads (Mining) (1)
• Longwall mining (1)
• Mine roof bolting (1)
• Mine roof control (1)
• Pillaring (Mining) (1)

Author

• Allwes, Richard A. (2) *
• Babich, D. R. (1)
• Chekan, G. J. (1)
• Listak, Jeffrey M. (1)
• Mangelsdorf, C. P. (1)
• Pappas, Deno M. (1)

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