Study on model for coal rock permeability anisotropy and simulation of gas extraction
ZHANG Haohao, LI Sheng, FAN Chaojun, WANG Xiaohe, GUO Yunfeng, TAO Mei
China Safety Science Journal . 2018, (12): 109 -115 .  DOI: 10.16265/j.cnki.issn1003-3033.2018.12.018