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Noise in underground coal mines

Response variations of a microphone worn on the human body

Retrofit noise control modifications for crushing and screening equipment in the nonmetallic mining industry :an applications manual

Improved stench fire warning for underground mines

Published Year

• 1970-1979 (2)
• 1980-1989 (2)

Subject

• Acoustical engineering (1)
• Coal mines and mining--Noise control (1)
• Crushed stone industry--Noise (1)
• Crushing machinery--Noise (1)
• Frequency response (Dynamics) (1)
• Mine fires--Prevention and control (1)
• Noise (1)
• Sand and gravel plants--Noise (1)
• Screens (Mining)--Noise (1)
• Stench fire-warning system in mines (1)
• Transducers (1)

Author

• Muldoon, T. L. (4) *
• Bobick, T. G. (1) *
• Lamonica, J. A. (1)
• Mundell, R. L. (1)
• Pokora, R. J. (1)
• Pomroy, William H. (1)

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