采空区底板煤岩体时空演化特征及卸压效果研究
党嘉鑫, 涂敏, 张向阳, 赵庆冲
Study on spatio-temporal evolution characteristics and unloading effects of coal rock mass in the goaf floor
采矿与安全工程学报 . 2025, (2): 356 -370 .  DOI: 10.13545/j.cnki.jmse.2023.0304