Discrete element analysis of the key influence factors and control technology of coal roadway sidewall instability for excavation based on RSM-BBD design

Discrete element analysis of the key influence factors and control technology of coal roadway sidewall instability for excavation based on RSM-BBD design Journal of Mining and Safety Engineering . 2020, (4): 707 -714 . DOI: 10.13545/j.cnki.jmse.2020.04.008