Deformation mechanism and control technology of surrounding rock in gob-side entry retaining by roof cutting of composite hard roof in the Tashan coal mine

Deformation mechanism and control technology of surrounding rock in gob-side entry retaining by roof cutting of composite hard roof in the Tashan coal mine Journal of Mining and Safety Engineering . 2020, (5): 871 -880 . DOI: 10.13545/j.cnki.jmse.2020.05.002