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Technology News 445 - updated analysis of longwall pillar stability (ALPS) computer program incorporates new coal mine roof rating (CMRR).
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, TN 445, 1995 Feb; :1-2
The objective of this work is to develop a comprehensive, practical method for designing longwall gate entries that considers coal pillar size, mine roof quality, and artificial support in an easy-to-use computer program.
Mining-industry; Rock-mechanics; Room-and-pillar-mining; Underground-mining; Computer-software; Computer-models; Models
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, TN 445
Page last reviewed: September 2, 2020
Content source: National Institute for Occupational Safety and Health Education and Information Division