Numerical Simulation Analysis of Movement and Deformation of Thick and Hard Rock Strata between Coal Seams in the Ascending Mining

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Numerical Simulation Analysis of Movement and Deformation of Thick and Hard Rock Strata between Coal Seams in the Ascending Mining

YANG Yu, TANG Kai, LIANG Peng-Fei

Metal Mine . 2015, (06): 43 -47 .