Mining Publication: Technology News 445 - Updated Analysis of Longwall Pillar Stability (ALPS) Computer Program Incorporates New Coal Mine Roof Rating (CMRR)
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Original creation date: February 1995
Authors: Bureau of Mines
Technology News - February 1995
NIOSHTIC2 Number: 20035958
Pittsburgh, PA, U.S. Department of the Interior, Bureau of Mines, Technology News 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.
Technology News - February 1995
NIOSHTIC2 Number: 20035958
Pittsburgh, PA, U.S. Department of the Interior, Bureau of Mines, Technology News 445, 1995 Feb; :1-2
Page last reviewed: September 21, 2012
Page last updated: April 23, 2015
Content source: National Institute for Occupational Safety and Health, Mining Program