Simulation of attenuation mechanism of negative pressure along the hole length of long boreholes in gas drainage and its influencing factors

Simulation of attenuation mechanism of negative pressure along the hole length of long boreholes in gas drainage and its influencing factors Journal of Mining and Safety Engineering . 2021, (2): 419 -428 . DOI: 10.13545/j.cnki.jmse.2020.0426