过沟开采速度对浅埋煤层覆岩移动变形的影响研究
孙学阳, 李玲华, 李成, 苗霖田
The influence of mining speed across trenches on movement and deformation of overlying strata in shallow coal seams
煤炭工程 . 2022, (7): 92 -96 .  DOI: 10.11799/ce202207017