Updated Analysis of Longwall Pillar Stability (ALPS) computer program incorporates new Coal Mine Roof Rating (CMRR)
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[2] p. : digital, PDF file - Publisher: Washington, DC : Bureau of Mines, U.S. Dept. of the Interior, [1995]
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General Note: | "February 1995." GPO Cataloging Record Distribution Program (CRDP). Title from title screen (viewed on Mar. 6, 2008). |
System Details Note: | Mode of access: Internet from the CDC web site. Address as of 03/06/08: http://www.cdc.gov/niosh/mining/pubs/pdfs/tl445.pdf; current access available via PURL. |
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Subject: | Longwall mining United States Design Computer programs |