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Mining Publication: New Developments with the Coal Mine Roof Rating
Keywords: CMRR Mine design Roof quality
This page is archived for historical purposes and is no longer being maintained or updated.
Original creation date: August 2002
Authors: C Mark, GM Molinda, TM Barton
Conference Paper - August 2002
Download PDF Document (0.53 MB)
NIOSHTIC2 Number: 20024703
In: Peng SS, Mark C, Khair AW, Heasley KA, eds. Proceedings of the 21st International Conference on Ground Control in Mining. Morgantown, WV: West Virginia University, 2002 Aug; :294-301
The Coal Mine Roof Rating (CMRR) has been incorporated into many aspects of mine planning, including longwall pillar design, roof support selection, feasibility studies, and extended cut evaluation. This paper presents recent improvements and application of the CMRR.
Image of publication New Developments with the Coal Mine Roof RatingConference Paper - August 2002
Download PDF Document (0.53 MB)
NIOSHTIC2 Number: 20024703
In: Peng SS, Mark C, Khair AW, Heasley KA, eds. Proceedings of the 21st International Conference on Ground Control in Mining. Morgantown, WV: West Virginia University, 2002 Aug; :294-301
See Also
CMRR - Coal Mine Roof Rating - 2.1.03
Considerations for Using Roof Monitors in Underground Limestone Mines in the USA
A Gas Pressure-Based Drift Round Blast Design Methodology
Roof Stability Issues in Underground Limestone Mines in the United States
Technology News 445 - Updated Analysis of Longwall Pillar Stability (ALPS) Computer Program Incorporates New Coal Mine Roof Rating (CMRR)
Technology News 481 - Update: Roof Monitoring Safety System for Underground Stone Mines
Technology News 493 - Proceedings: New Technology for Coal Mine Roof Support
Technology News 505 - NIOSH Releases New Coal Mine Roof Rating Software
Technology News 516 - ARMPS-HWM: New Software for Sizing Pillars for Highwall Mining
Using the Coal Mine Roof Rating (CMRR) to Assess Roof Stability in U.S. Coal Mines
Page last reviewed: September 20, 2012
Page last updated: September 20, 2012
Content source: National Institute for Occupational Safety and Health, Mining Program
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