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CMRR - Coal Mine Roof Rating

NIOSH
Freeware

Mining , Rock Mechanics

CMRR (Coal Mine Roof Rating) is software for estimating the relative inherent strength of coal mine roof.

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CMRR (Coal Mine Roof Rating) is software for estimating the relative inherent strength of coal mine roof. The Coal Mine Roof Rating is a roof classification system that was first introduced to the mining community in 1994. It filled a longstanding need to quantify geologic description of coal measure rocks into an engineering value which could be used for mining design purposes.

Category	Mining , Rock Mechanics
Licence Type	Freeware

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