Mining Publication: New Developments with the Coal Mine Roof Rating
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NOTE: This page is archived for historical purposes and is no longer being maintained or updated.
Original creation date: August 2002
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.
Authors: C Mark, GM Molinda, TM Barton
Conference Paper - August 2002
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: 9/20/2012
- Page last updated: 9/20/2012
- Content source: National Institute for Occupational Safety and Health, Mining Program