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- Mining types and methods:
- Coal mining
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- Conference papers
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Results 61 - 66 of 66
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8/1/1996 - Conference papersIn response to an MSHA task group recommendation, the National Institute for Occupational Safety and Health (NIOSH), Pittsburgh Research Center, initiated the development of a fixed-site machine-mounted continuous respirable dust monitor.
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1/1/1996 - Conference papersThe United States Bureau of Mines (USBM) developed sponcom to aid in the assessment of the spontaneous combustion risk of an underground mining operation.
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9/1/1995 - Conference papersIn this study, data available for a range of U.S. bursts were considered in an effort to evaluate both common and distinctive features of coal mine bursts.
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7/1/1994 - Conference papersThe paper, presents the results of roof coal thickness measurements in underground mines and rib coal thickness measurements in highwall mines. The microwave sensor described uses a unique spatial modulation scheme created by antenna motion, along with ...
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1/1/1990 - Conference papersThis U.S. Bureau of Mines paper discusses the importance of an interface slip mechanism between the coalbed and the surrounding strata in controlling the extent and pattern of stresses and deformations in a coal pillar.
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8/1/1978 - Conference papersMedium-frequency (MF) waves can propagate in a coal seam, bounded above and below by conducting rock, in an approximate transverse electro-magnetic (TEM) transmission-line mode with the electric field vertical and the magnetic field horizontal. The theo...
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Content source: National Institute for Occupational Safety and Health, Mining Program