Rock Mechanics for Industry, 37th U.S. Rock Mechanics Symposium, Vail, Colorado, 6–9 June 1999 Authors: R. R. Goodrich (AAI), W. K. Sorensen (Canyon Fuel Company), J. F. T. Agapito (AAI), and J. [...]
22nd International Conference on Ground Control in Mining, Morgantown, West Virginia, 5–7 August 2003 Author: F. S. Kendorski (AAI) A longwall coal mine in Appalachia about 1,500 ft deep [...]
Mining Engineering, July 1997 Authors: J. F. T. Agapito and R. R. Goodrich (AAI) and M. Moon (Energy West Mining Co.) Experience at Energy West Mines in the Wasatch Plateau Coal Field, Utah, has [...]