Application of coal mine roof rating in Chinese coal mines
The coal mine roof rating (CMRR) is a measure of roof quality or structure competency for bedded roof types typically of underground coal mines. The CMRR has been used widely in the US, South Africa, Canada and Australia. In order to investigate the application of the CMRR system in Chinese coal min...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2018-05-01
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Series: | International Journal of Mining Science and Technology |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2095268617301581 |