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1/1/1990 - Unpublished documents and reportsThis report presents the origins of the Bureau of Mines and the evolution of the Pittsburgh Research Center from its inception to its present form. Areas of major research emphasis over the years, as well as administrative reorganizations, are discussed.
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1/1/1980 - Unpublished documents and reportsThis paper presents a general overview of the Bureau of Mines programs in the areas of operational and post-disaster communications. Topics discussed include a new visual paging system compatible with existing pager phone lines, a means of modifying com...
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8/1/1995 - Unpublished documents and reportsMFIRE is a computer simulation program that performs normal ventilation network planning calculations, and dynamic transient state simulation of ventilation networks under a variety of conditions. This user manual describes the development of MFIRE, the...
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Content source: National Institute for Occupational Safety and Health, Mining Program