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- Peer reviewed journal articles
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Results 381 - 390 of 618
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10/1/2009 - Peer reviewed journal articlesThis study presents the results of core-log analyses from the exploration boreholes, the analyses of face advance rates, and the results of downhole monitoring studies performed in gob gas ventholes.
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10/1/2009 - Peer reviewed journal articlesThe objective of the research described in this paper was to determine if light-emitting diodes (LEDs) improve visual performance as compared to traditional incandescent (INC) cap lamps.
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9/1/2009 - Peer reviewed journal articlesMethods of improving seismic event locations were investigated as part of a research study aimed at reducing ground control safety hazards. Results obtained using different velocity models are compared.
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9/1/2009 - Peer reviewed journal articlesA dual sprocket conveyor chain for a CMM was examined both in the laboratory and in underground field studies to test the influence on lowering the sound power emissions of the chain conveyor of a CMM when compared to a standard chain.
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9/1/2009 - Peer reviewed journal articlesThis study investigates how limestone rock dust prevents the propagation of coal dust explosions by assessing its changes in chemical composition.
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8/1/2009 - Peer reviewed journal articlesHigh resolution seismic refraction tomography has proved to be a useful tool to effectively estimate depth of blast induced damage in a mine face.
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8/1/2009 - Peer reviewed journal articlesThis paper presents a blast design technique based on a hydrodynamic method and introduces modifications to account for different explosives from those used in a calibration test.
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8/1/2009 - Peer reviewed journal articlesNIOSH conducted a statistical study of available data regarding frictional ignitions in the United States from 1983 to 2005 to determine and define conditions controlling their occurrence.
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7/1/2009 - Peer reviewed journal articlesThis paper presents the results of a NIOSH study in collaboration with Acoustical and Vibrations Engineering Consultants Inc. (AVEC) to determine the dominant noise sources on a vibrating screen machine at low frequencies, i.e., 250 to 1,000 Hz.
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7/1/2009 - Peer reviewed journal articlesThe purpose of this study was to determine if miners were at risk from exposures to chemicals used in the mining industry and determine the nature and sources of the illnesses and injuries.
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Content source: National Institute for Occupational Safety and Health, Mining Program