Optimization of Drilling Layouts Based on Controlled Presplitting Blasting through Strata for Gas Drainage in Coal Roadway Strips

Author: Xie Zhicheng   Zhang Dongming   Song Zhenlong   Li Minghui   Liu Chao   Sun Dongling  

Publisher: MDPI

E-ISSN: 1996-1073|10|8|1228-1228

ISSN: 1996-1073

Source: Energies, Vol.10, Iss.8, 2017-08, pp. : 1228-1228

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