极近距离煤层固体充填充实率协同控制覆岩运移规律研究
张升,张吉雄,闫浩,刘恒凤,王佳奇
Overlying strata movement coordinated with the compression ratio of backfilling solid in ultra-close coal seams
采矿与安全工程学报 . 2019, (4): 712 -718 .