Chevron Mining, Inc. Highwall Slope Stability AAI has investigated various aspects of highwall stability at several pits at the Kemmerer Mine, including large-scale slope failure, wedge analysis, [...]
WorldCoal, September 2009 Author: Tom Vandergrift (AAI) As open-pit coal mines reach their economic stripping limit, operators sometimes consider alternatives, such as auger mining or highwall [...]
Geotechnical Evaluation and Longwall Feasibility AAI performed geotechnical and economic evaluations for the feasibility study of longwall mining at the Trapper Mine for Mencon, LLC. A [...]
Highwall Mine Design, Rock Testing, and Longwall Prefeasibility Study AAI has performed a variety of services for Colowyo, including highwall mine design, underground prefeasibility, and [...]
24th International Conference on Ground Control in Mining, Morgantown, West Virginia, USA, August 2-4, 2005 Authors: T. Vandergrift (AAI) and J. Garcia (Kennecott Energy, Colowyo Mine) With [...]