[1]School of Safety Science and Engineering;
North China Institute of Science and Technology;
Beijing 101601;
China;
[2]State Key Laboratory of Coal Resources and Safe Mining(China University of Mining and Technology);
China;
[3]School of Safety Science and Engineering;
Henan Polytechnic University;
Jiaozuo 454003;
China;
[4]Hebei State Key Laboratory of Mine Disaster Prevention;
North China Institute of Science and Technology;
Beijing 101601;
China;
[3]School of Safety Science and Engineering;
Henan Polytechnic University;
Jiaozuo 454003;
China;
[4]Hebei State Key Laboratory of Mine Disaster Prevention;
North China Institute of Science and Technology;
Beijing 101601;
China;
[1]School of Safety Science and Engineering;
North China Institute of Science and Technology;
Beijing 101601;
China;
Coupled model; Permeability; Roadway; Numerical simulation; Gassy coal;