Numerical Modelling of Mechanical Behavior of Coal Mining Hard Roofs in Different Backfill Ratios: A Case Study

Author： Li Meng   Zhou Nan   Zhang Jixiong   Liu Zhicheng  

Publisher： MDPI

E-ISSN： 1996-1073|10|7|1005-1005

ISSN： 1996-1073

Source： Energies, Vol.10, Iss.7, 2017-07, pp. : 1005-1005

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