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...

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Bibliographic Details
Main Authors: Yongyin Wang, Abbas Taheri, Xianbi Xu
Format: Article
Language:English
Published: Elsevier 2018-05-01
Series:International Journal of Mining Science and Technology
Online Access:http://www.sciencedirect.com/science/article/pii/S2095268617301581