Study of roof stability of the end of working face in upward longwall top coal
Kong, De-zhong, Jiang, Wei, Chen, Yi, Song, Zheng-yang, Ma, ZhenqianVolume:
10
Language:
english
Journal:
Arabian Journal of Geosciences
DOI:
10.1007/s12517-017-2978-0
Date:
April, 2017
File:
PDF, 2.83 MB
english, 2017