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National Institute for Occupational Safety and Health National Institute for Occupational Safety and Health
National Institute for Occupational Safety and Health

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    Rock mechanics study of shaft stability and pillar mining, Homestake Mine, Lead, SD (in three parts) : 1. Premining geomechanical modeling using UTAH2
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    Geologic investigations of underground coal mining problems
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    Thermodynamic properties of Cos0.89, Cos1.33, and Cos2
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    The perturbation of alternating electromagnetic fields by three-dimensional bodies
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    A field trial for sealing abandoned mine shafts and adits with lightweight concrete
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    In-mine evaluation of smoke detectors
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    Wireless MF communication system
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    Using Water Sprays to Improve Performance of a Flooded-Bed Dust Scrubber
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    Zeta potential control for simultaneous enhancement of penetration rates and bit life in rock drilling
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    Field verification of load transfer mechanics of fully grouted roof bolts
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    Characterization and effectiveness of remining abandoned coal mines in Pennsylvania
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    Strata interactions in multiple-seam mining--two case studies in Pennsylvania
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    Effects of abandoned multiple seam workings on a longwall in Virginia
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