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Frictional ignition of gas during a roof fall

Float coal hazard in mines :a progress report

Published Year

• 1960-1969 (2)

Subject

• Mine explosions (2) *
• Coal mines and mining--Dust control (1)
• Mine gases (1)
• Mine roof bolting (1)

Author

• Kawenski, Edward M. (2) *
• Nagy, John. (2)
• Mitchell, Donald W. (1)

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