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Technology News 445 - updated analysis of longwall pillar stability (ALPS) computer program incorporates new coal mine roof rating (CMRR).

Authors
USBM
Source
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, TN 445, 1995 Feb; :1-2
NIOSHTIC No.
20035958
Abstract
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.
Keywords
Mining-industry; Rock-mechanics; Room-and-pillar-mining; Underground-mining; Computer-software; Computer-models; Models
Publication Date
19950201
Document Type
Technology News
Fiscal Year
1995
NTIS Accession No.
NTIS Price
Identifying No.
TN-445
NIOSH Division
PRC
Source Name
Pittsburgh, PA: U.S. Department of the Interior, Bureau of Mines, TN 445
State
PA
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