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- Mining types and methods:
- Underground mining
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Results 71 - 80 of 200
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9/18/2012 - Contracts and cooperative agreementsA contract to determine risk analysis techniques for assessing and mitigating basic types of possible stored energy sources for currently available communication, tracking, and atmospheric monitoring systems (AMS).
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9/18/2012 - Contracts and cooperative agreementsA contract to address issues associated with battery selection, use, and charging for the underground coal mining environment, specifically with respect to MINER Act requirements for mine communications and personnel tracking technology.
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9/18/2012 - Contracts and cooperative agreementsA contract to analyze, adapt, and test an existing ultra-low frequency (ULF), through-the-earth system for communication and tracking of underground mine personnel.
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9/17/2012 - Contracts and cooperative agreementsA contract to design and construct an in-mine mobile gas generation plant to extract nitrogen gas from mine air and inject it into sealed mine areas to maintain a safe environment.
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9/17/2012 - Contracts and cooperative agreementsA contract to design, adapt, construct, install, and evaluate a wireless mesh communication network in an underground coal mine.
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9/17/2012 - Contracts and cooperative agreementsA contract to develop engineering guidelines associated with the location, construction, and general application of various refuge alternatives.
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3/1/2012 - Peer reviewed journal articlesThis paper describes the research conducted to quantify a relationship between measured values of radiated seismic energy and peak explosive pressure generated.
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1/1/2012 - Peer reviewed journal articlesA comprehensive analysis of these events was conducted to better understand where and why these incidents occurred.
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12/1/2011 - Technology NewsTo update the current SPONCOM software to SponCom 2.0 with a Windows-based platform, using tabs and easy-to-navigate screens for entering or selecting data.
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10/1/2011 - Technology NewsThis technology is used to map communications and tracking coverage in underground mines. It is important to know coverage of these systems during a mine emergency.
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Content source: National Institute for Occupational Safety and Health, Mining Program