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1. Development Of Stress Measurements And Instrument Placement Techniques For Longwall Coal

   Personal Author:

   Zahl, E. G. ;

   Dunford, J. P.

   07/01/2001 | Rock mechanics in the national interest: proceedings of the 38th U.S. Rock Mechanics Symposium, DC Rocks 2001, July 7-10, 2001, Washington, D. C. Elsworth D, Tinucci JP, Heasley KA, eds. Vol. I, Lisse, Netherlands: A. A. Balkema, 2001 Jul; 1:327-335 | National Institute for Occupational Safety and Health (NIOSH)

   Description:

   Western coal mines are operating under increasingly challenging ground conditions. Researchers at the Spokane Research Laboratory of the National Inst...
2. Stress Measurements For Safety Decisions In Longwall Coal

   Personal Author:

   Zahl, E. G. ;

   Dunford, J. P.

   2002 | Proceedings of the 21st International Conference on Ground Control in Mining, August 6-8, 2002, Morgantown, West Virginia. Peng SS, Mark C, Khair AW, Heasley KA, eds., Morgantown, WV: West Virginia University, 2002 Aug; :45-52 | National Institute for Occupational Safety and Health (NIOSH)

   Description:

   Researchers at the Spokane Research Laboratory of the National Institute for Occupational Safety and Health, Spokane, WA, have collaborated with three...